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22204384936 = 237139092227
BaseRepresentation
bin10100101011011111…
…000000011010101000
32010022110110121220021
4110223133000122220
5330433310304221
614111153010224
71414150105066
oct245337003250
963273417807
1022204384936
119464884058
124378253974
13212b2b3116
141108d85036
1589e552041
hex52b7c06a8

22204384936 has 16 divisors (see below), whose sum is σ = 42219606240. Its totient is φ = 10945823280.

The previous prime is 22204384933. The next prime is 22204384949. The reversal of 22204384936 is 63948340222.

It is a junction number, because it is equal to n+sod(n) for n = 22204384892 and 22204384901.

It is not an unprimeable number, because it can be changed into a prime (22204384933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19545546 + ... + 19546681.

It is an arithmetic number, because the mean of its divisors is an integer number (2638725390).

Almost surely, 222204384936 is an apocalyptic number.

It is an amenable number.

22204384936 is a deficient number, since it is larger than the sum of its proper divisors (20015221304).

22204384936 is a wasteful number, since it uses less digits than its factorization.

22204384936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39092304 (or 39092300 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 22204384936 in words is "twenty-two billion, two hundred four million, three hundred eighty-four thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 71 142 284 568 39092227 78184454 156368908 312737816 2775548117 5551096234 11102192468 22204384936