22502133387 has 12 divisors (see below), whose sum is σ = 32529544320. Its totient is φ = 14989208688.

The previous prime is 22502133377. The next prime is 22502133389. The reversal of 22502133387 is 78333120522.

22502133387 is a `hidden beast` number, since 2 + 250 + 21 + 3 + 3 + 387 = 666.

It is not a de Polignac number, because 22502133387 - 2⁸ = 22502133131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22502133389) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1006123 + ... + 1028244.

It is an arithmetic number, because the mean of its divisors is an integer number (2710795360).

Almost surely, 2^22502133387 is an apocalyptic number.

22502133387 is a deficient number, since it is larger than the sum of its proper divisors (10027410933).

22502133387 is a wasteful number, since it uses less digits than its factorization.

22502133387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035602 (or 2035599 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 22502133387 in words is "twenty-two billion, five hundred two million, one hundred thirty-three thousand, three hundred eighty-seven".