22408952 has 8 divisors (see below), whose sum is σ = 42016800. Its totient is φ = 11204472.

The previous prime is 22408951. The next prime is 22408957. The reversal of 22408952 is 25980422.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×22408952² = 1004322259476608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22408951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1400552 + ... + 1400567.

It is an arithmetic number, because the mean of its divisors is an integer number (5252100).

Almost surely, 2^22408952 is an apocalyptic number.

It is an amenable number.

22408952 is a deficient number, since it is larger than the sum of its proper divisors (19607848).

22408952 is a wasteful number, since it uses less digits than its factorization.

22408952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801125 (or 2801121 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 22408952 is about 4733.8094596213. The cubic root of 22408952 is about 281.9294963159.

The spelling of 22408952 in words is "twenty-two million, four hundred eight thousand, nine hundred fifty-two".