22922270 has 32 divisors (see below), whose sum is σ = 47348928. Its totient is φ = 7826688.

The previous prime is 22922257. The next prime is 22922281. The reversal of 22922270 is 7222922.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 21674 + ... + 22706.

It is an arithmetic number, because the mean of its divisors is an integer number (1479654).

Almost surely, 2^22922270 is an apocalyptic number.

22922270 is an abundant number, since it is smaller than the sum of its proper divisors (24426658).

22922270 is a wasteful number, since it uses less digits than its factorization.

22922270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 22922270 is about 4787.7207520907. The cubic root of 22922270 is about 284.0659686071.

The spelling of 22922270 in words is "twenty-two million, nine hundred twenty-two thousand, two hundred seventy".