22730507636 has 12 divisors (see below), whose sum is σ = 40372096128. Its totient is φ = 11195623032.

The previous prime is 22730507629. The next prime is 22730507677. The reversal of 22730507636 is 63670503722.

It is a junction number, because it is equal to n+sod(n) for n = 22730507593 and 22730507602.

It is a congruent number.

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, 42407396 + ... + 42407931.

It is an arithmetic number, because the mean of its divisors is an integer number (3364341344).

Almost surely, 2^22730507636 is an apocalyptic number.

It is an amenable number.

22730507636 is a deficient number, since it is larger than the sum of its proper divisors (17641588492).

22730507636 is a wasteful number, since it uses less digits than its factorization.

22730507636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84815398 (or 84815396 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 41.

The spelling of 22730507636 in words is "twenty-two billion, seven hundred thirty million, five hundred seven thousand, six hundred thirty-six".