22906955 has 16 divisors (see below), whose sum is σ = 28598400. Its totient is φ = 17592960.

The previous prime is 22906931. The next prime is 22906957. The reversal of 22906955 is 55960922.

It is a de Polignac number, because none of the positive numbers 2^k-22906955 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22906957) 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, 34325 + ... + 34985.

It is an arithmetic number, because the mean of its divisors is an integer number (1787400).

Almost surely, 2^22906955 is an apocalyptic number.

22906955 is a deficient number, since it is larger than the sum of its proper divisors (5691445).

22906955 is a wasteful number, since it uses less digits than its factorization.

22906955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 22906955 is about 4786.1210807918. The cubic root of 22906955 is about 284.0026904129.

The spelling of 22906955 in words is "twenty-two million, nine hundred six thousand, nine hundred fifty-five".