22308952 has 8 divisors (see below), whose sum is σ = 41829300. Its totient is φ = 11154472.

The previous prime is 22308941. The next prime is 22308953. The reversal of 22308952 is 25980322.

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

It is a super-3 number, since 3×22308952³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22308953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1394302 + ... + 1394317.

Almost surely, 2^22308952 is an apocalyptic number.

It is an amenable number.

22308952 is a deficient number, since it is larger than the sum of its proper divisors (19520348).

22308952 is a wasteful number, since it uses less digits than its factorization.

22308952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2788625 (or 2788621 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 22308952 is about 4723.2353318462. The cubic root of 22308952 is about 281.5095006085.

The spelling of 22308952 in words is "twenty-two million, three hundred eight thousand, nine hundred fifty-two".