22922318 has 4 divisors (see below), whose sum is σ = 34383480. Its totient is φ = 11461158.

The previous prime is 22922281. The next prime is 22922353. The reversal of 22922318 is 81322922.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 5730578 + ... + 5730581.

It is an arithmetic number, because the mean of its divisors is an integer number (8595870).

Almost surely, 2^22922318 is an apocalyptic number.

22922318 is a deficient number, since it is larger than the sum of its proper divisors (11461162).

22922318 is a wasteful number, since it uses less digits than its factorization.

22922318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11461161.

The product of its digits is 3456, while the sum is 29.

The square root of 22922318 is about 4787.7257649118. The cubic root of 22922318 is about 284.0661668882.

The spelling of 22922318 in words is "twenty-two million, nine hundred twenty-two thousand, three hundred eighteen".