22944922 has 64 divisors (see below), whose sum is σ = 47142144. Its totient is φ = 8087040.

The previous prime is 22944907. The next prime is 22944931.

22944922 is nontrivially palindromic in base 10.

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 31 ways as a sum of consecutive naturals, for example, 146068 + ... + 146224.

It is an arithmetic number, because the mean of its divisors is an integer number (736596).

Almost surely, 2^22944922 is an apocalyptic number.

22944922 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22944922 is an abundant number, since it is smaller than the sum of its proper divisors (24197222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22944922 is a wasteful number, since it uses less digits than its factorization.

22944922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263.

The product of its digits is 20736, while the sum is 34.

The square root of 22944922 is about 4790.0858029893. The cubic root of 22944922 is about 284.1595100101.

The spelling of 22944922 in words is "twenty-two million, nine hundred forty-four thousand, nine hundred twenty-two".