22604426436 has 48 divisors (see below), whose sum is σ = 54214562304. Its totient is φ = 7327197696.

The previous prime is 22604426423. The next prime is 22604426479. The reversal of 22604426436 is 63462440622.

It is a junction number, because it is equal to n+sod(n) for n = 22604426394 and 22604426403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85396 + ... + 229131.

It is an arithmetic number, because the mean of its divisors is an integer number (1129470048).

Almost surely, 2^22604426436 is an apocalyptic number.

It is an amenable number.

22604426436 is an abundant number, since it is smaller than the sum of its proper divisors (31610135868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22604426436 is a wasteful number, since it uses less digits than its factorization.

22604426436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314700 (or 314698 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 39.

The spelling of 22604426436 in words is "twenty-two billion, six hundred four million, four hundred twenty-six thousand, four hundred thirty-six".