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22220032023 = 35767241809
BaseRepresentation
bin10100101100011010…
…101100100000010111
32010100112220120200000
4110230122230200113
5331001312011043
614112512222343
71414430104320
oct245432544027
963315816600
1022220032023
1194726a0a32
12438153a9b3
132131601157
14110b099447
158a0ae32d3
hex52c6ac817

22220032023 has 96 divisors (see below), whose sum is σ = 38815096320. Its totient is φ = 12440355840.

The previous prime is 22220032013. The next prime is 22220032031. The reversal of 22220032023 is 32023002222.

It is not a de Polignac number, because 22220032023 - 212 = 22220027927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22220031987 and 22220032005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220032013) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27465643 + ... + 27466451.

It is an arithmetic number, because the mean of its divisors is an integer number (404323920).

Almost surely, 222220032023 is an apocalyptic number.

22220032023 is a deficient number, since it is larger than the sum of its proper divisors (16595064297).

22220032023 is an equidigital number, since it uses as much as digits as its factorization.

22220032023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139 (or 1127 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 22220032023 its reverse (32023002222), we get a palindrome (54243034245).

The spelling of 22220032023 in words is "twenty-two billion, two hundred twenty million, thirty-two thousand, twenty-three".

Divisors: 1 3 7 9 21 27 63 67 81 189 201 241 243 469 567 603 723 809 1407 1687 1701 1809 2169 2427 4221 5061 5427 5663 6507 7281 12663 15183 16147 16281 16989 19521 21843 37989 45549 48441 50967 54203 58563 65529 113029 113967 136647 145323 152901 162609 194969 196587 339087 379421 409941 435969 458703 487827 584907 1017261 1138263 1307907 1364783 1376109 1463481 1754721 3051783 3414789 3923721 4094349 4390443 5264163 9155349 10244367 12283047 13062923 13171329 15792489 27466047 30733101 36849141 39188769 47377467 91440461 92199303 110547423 117566307 274321383 331642269 352698921 822964149 1058096763 2468892447 3174290289 7406677341 22220032023