22335264636 has 48 divisors (see below), whose sum is σ = 54894739200. Its totient is φ = 7048588032.

The previous prime is 22335264629. The next prime is 22335264667. The reversal of 22335264636 is 63646253322.

It is a happy number.

It is a congruent number.

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, 322545 + ... + 385623.

It is an arithmetic number, because the mean of its divisors is an integer number (1143640400).

Almost surely, 2^22335264636 is an apocalyptic number.

It is an amenable number.

22335264636 is an abundant number, since it is smaller than the sum of its proper divisors (32559474564).

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

22335264636 is a wasteful number, since it uses less digits than its factorization.

22335264636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64658 (or 64656 counting only the distinct ones).

The product of its digits is 933120, while the sum is 42.

The spelling of 22335264636 in words is "twenty-two billion, three hundred thirty-five million, two hundred sixty-four thousand, six hundred thirty-six".