22445955 has 24 divisors (see below), whose sum is σ = 44464992. Its totient is φ = 10260864.

The previous prime is 22445947. The next prime is 22445963. The reversal of 22445955 is 55954422.

22445955 is a `hidden beast` number, since 22 + 44 + 595 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (22445947) and next prime (22445963).

It is not a de Polignac number, because 22445955 - 2³ = 22445947 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35314 + ... + 35943.

It is an arithmetic number, because the mean of its divisors is an integer number (1852708).

Almost surely, 2^22445955 is an apocalyptic number.

22445955 is a deficient number, since it is larger than the sum of its proper divisors (22019037).

22445955 is a wasteful number, since it uses less digits than its factorization.

22445955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71275 (or 71272 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 22445955 is about 4737.7162219787. The cubic root of 22445955 is about 282.0845905881.

The spelling of 22445955 in words is "twenty-two million, four hundred forty-five thousand, nine hundred fifty-five".