22890914512 has 40 divisors (see below), whose sum is σ = 44516507904. Its totient is φ = 11402853504.

The previous prime is 22890914489. The next prime is 22890914561. The reversal of 22890914512 is 21541909822.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9446133 + ... + 9448555.

Almost surely, 2^22890914512 is an apocalyptic number.

It is an amenable number.

22890914512 is a deficient number, since it is larger than the sum of its proper divisors (21625593392).

22890914512 is a wasteful number, since it uses less digits than its factorization.

22890914512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4387 (or 4381 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 43.

The spelling of 22890914512 in words is "twenty-two billion, eight hundred ninety million, nine hundred fourteen thousand, five hundred twelve".