22452965 has 16 divisors (see below), whose sum is σ = 28600320. Its totient is φ = 16873920.

The previous prime is 22452961. The next prime is 22452967. The reversal of 22452965 is 56925422.

It is not a de Polignac number, because 22452965 - 2² = 22452961 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22452961) 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, 11135 + ... + 12995.

It is an arithmetic number, because the mean of its divisors is an integer number (1787520).

Almost surely, 2^22452965 is an apocalyptic number.

It is an amenable number.

22452965 is a deficient number, since it is larger than the sum of its proper divisors (6147355).

22452965 is a wasteful number, since it uses less digits than its factorization.

22452965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012.

The product of its digits is 43200, while the sum is 35.

The square root of 22452965 is about 4738.4559721496. The cubic root of 22452965 is about 282.1139530748.

The spelling of 22452965 in words is "twenty-two million, four hundred fifty-two thousand, nine hundred sixty-five".