22897465 has 16 divisors (see below), whose sum is σ = 28035072. Its totient is φ = 17950464.

The previous prime is 22897447. The next prime is 22897471. The reversal of 22897465 is 56479822.

It is a cyclic number.

It is not a de Polignac number, because 22897465 - 2⁹ = 22896953 is a prime.

It is a Duffinian number.

Its product of digits (241920) is a multiple of the sum of its prime divisors (576).

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, 67777 + ... + 68113.

It is an arithmetic number, because the mean of its divisors is an integer number (1752192).

Almost surely, 2^22897465 is an apocalyptic number.

It is an amenable number.

22897465 is a deficient number, since it is larger than the sum of its proper divisors (5137607).

22897465 is a wasteful number, since it uses less digits than its factorization.

22897465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576.

The product of its digits is 241920, while the sum is 43.

The square root of 22897465 is about 4785.1295698236. The cubic root of 22897465 is about 283.9634656766.

The spelling of 22897465 in words is "twenty-two million, eight hundred ninety-seven thousand, four hundred sixty-five".