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22022020684 = 2231359494699
BaseRepresentation
bin10100100000100111…
…010101111001001100
32002211202022120011201
4110200213111321030
5330100114130214
614041120155244
71406504041636
oct244047257114
962752276151
1022022020684
1193809470a4
124327168b24
1320cc592091
1410cca73a56
1588d52d274
hex5209d5e4c

22022020684 has 24 divisors (see below), whose sum is σ = 39892608000. Its totient is φ = 10626113040.

The previous prime is 22022020681. The next prime is 22022020687. The reversal of 22022020684 is 48602022022.

It is an interprime number because it is at equal distance from previous prime (22022020681) and next prime (22022020687).

It is not an unprimeable number, because it can be changed into a prime (22022020681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202834 + ... + 291865.

It is an arithmetic number, because the mean of its divisors is an integer number (1662192000).

Almost surely, 222022020684 is an apocalyptic number.

It is an amenable number.

22022020684 is a deficient number, since it is larger than the sum of its proper divisors (17870587316).

22022020684 is a wasteful number, since it uses less digits than its factorization.

22022020684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495093 (or 495091 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The spelling of 22022020684 in words is "twenty-two billion, twenty-two million, twenty thousand, six hundred eighty-four".

Divisors: 1 2 4 31 62 124 359 718 1436 11129 22258 44516 494699 989398 1978796 15335669 30671338 61342676 177596941 355193882 710387764 5505505171 11011010342 22022020684