22920501 has 16 divisors (see below), whose sum is σ = 32403968. Its totient is φ = 14385600.

The previous prime is 22920493. The next prime is 22920523. The reversal of 22920501 is 10502922.

It is not a de Polignac number, because 22920501 - 2³ = 22920493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22920551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111 + ... + 6771.

It is an arithmetic number, because the mean of its divisors is an integer number (2025248).

Almost surely, 2^22920501 is an apocalyptic number.

It is an amenable number.

22920501 is a deficient number, since it is larger than the sum of its proper divisors (9483467).

22920501 is a wasteful number, since it uses less digits than its factorization.

22920501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6732.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 22920501 is about 4787.5360050865. The cubic root of 22920501 is about 284.0586609303.

The spelling of 22920501 in words is "twenty-two million, nine hundred twenty thousand, five hundred one".