22928465 has 16 divisors (see below), whose sum is σ = 31587840. Its totient is φ = 15650880.

The previous prime is 22928449. The next prime is 22928483. The reversal of 22928465 is 56482922.

It is not a de Polignac number, because 22928465 - 2⁴ = 22928449 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6995 + ... + 9735.

It is an arithmetic number, because the mean of its divisors is an integer number (1974240).

Almost surely, 2^22928465 is an apocalyptic number.

It is an amenable number.

22928465 is a deficient number, since it is larger than the sum of its proper divisors (8659375).

22928465 is a wasteful number, since it uses less digits than its factorization.

22928465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2992.

The product of its digits is 69120, while the sum is 38.

The square root of 22928465 is about 4788.3676759414. The cubic root of 22928465 is about 284.0915569711.

The spelling of 22928465 in words is "twenty-two million, nine hundred twenty-eight thousand, four hundred sixty-five".