22536630536 has 16 divisors (see below), whose sum is σ = 48292779840. Its totient is φ = 9658555920.

The previous prime is 22536630517. The next prime is 22536630547. The reversal of 22536630536 is 63503663522.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22536630493 and 22536630502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201219860 + ... + 201219971.

It is an arithmetic number, because the mean of its divisors is an integer number (3018298740).

Almost surely, 2^22536630536 is an apocalyptic number.

It is an amenable number.

22536630536 is an abundant number, since it is smaller than the sum of its proper divisors (25756149304).

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

22536630536 is a wasteful number, since it uses less digits than its factorization.

22536630536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402439844 (or 402439840 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 41.

The spelling of 22536630536 in words is "twenty-two billion, five hundred thirty-six million, six hundred thirty thousand, five hundred thirty-six".