22952770 has 16 divisors (see below), whose sum is σ = 42016320. Its totient is φ = 9025264.

The previous prime is 22952767. The next prime is 22952773. The reversal of 22952770 is 7725922.

It is an interprime number because it is at equal distance from previous prime (22952767) and next prime (22952773).

It is not an unprimeable number, because it can be changed into a prime (22952773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18862 + ... + 20041.

It is an arithmetic number, because the mean of its divisors is an integer number (2626020).

Almost surely, 2^22952770 is an apocalyptic number.

22952770 is a deficient number, since it is larger than the sum of its proper divisors (19063550).

22952770 is a wasteful number, since it uses less digits than its factorization.

22952770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38969.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 22952770 is about 4790.9049249594. The cubic root of 22952770 is about 284.1919039551.

The spelling of 22952770 in words is "twenty-two million, nine hundred fifty-two thousand, seven hundred seventy".