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23322122230 = 25111297163469
BaseRepresentation
bin10101101110000110…
…110101011111110110
32020012100200120012211
4111232012311133312
5340230430402410
614414122004034
71453641524311
oct255606653766
966170616184
1023322122230
119988803690
12462a64661a
132278a34334
1411b35bd978
1591773d68a
hex56e1b57f6

23322122230 has 32 divisors (see below), whose sum is σ = 45831756960. Its totient is φ = 8474181120.

The previous prime is 23322122221. The next prime is 23322122237. The reversal of 23322122230 is 3222122332.

It is a super-2 number, since 2×233221222302 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23322122237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60936 + ... + 224404.

It is an arithmetic number, because the mean of its divisors is an integer number (1432242405).

Almost surely, 223322122230 is an apocalyptic number.

23322122230 is a deficient number, since it is larger than the sum of its proper divisors (22509634730).

23322122230 is a wasteful number, since it uses less digits than its factorization.

23322122230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164784.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 23322122230 its reverse (3222122332), we get a palindrome (26544244562).

The spelling of 23322122230 in words is "twenty-three billion, three hundred twenty-two million, one hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 1297 2594 6485 12970 14267 28534 71335 142670 163469 326938 817345 1634690 1798159 3596318 8990795 17981590 212019293 424038586 1060096465 2120192930 2332212223 4664424446 11661061115 23322122230