22295964 has 24 divisors (see below), whose sum is σ = 53293968. Its totient is φ = 7250560.

The previous prime is 22295951. The next prime is 22295969. The reversal of 22295964 is 46959222.

It is a super-2 number, since 2×22295964² = 994220021378592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22295969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22167 + ... + 23150.

It is an arithmetic number, because the mean of its divisors is an integer number (2220582).

Almost surely, 2^22295964 is an apocalyptic number.

It is an amenable number.

22295964 is an abundant number, since it is smaller than the sum of its proper divisors (30998004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22295964 is a wasteful number, since it uses less digits than its factorization.

22295964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45365 (or 45363 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 22295964 is about 4721.8602266480. The cubic root of 22295964 is about 281.4548595364.

The spelling of 22295964 in words is "twenty-two million, two hundred ninety-five thousand, nine hundred sixty-four".