22927494 has 32 divisors (see below), whose sum is σ = 47496960. Its totient is φ = 7372512.

The previous prime is 22927477. The next prime is 22927501. The reversal of 22927494 is 49472922.

It is a super-2 number, since 2×22927494² = 1051339962240072, which contains 22 as substring.

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, 30487 + ... + 31229.

It is an arithmetic number, because the mean of its divisors is an integer number (1484280).

Almost surely, 2^22927494 is an apocalyptic number.

22927494 is an abundant number, since it is smaller than the sum of its proper divisors (24569466).

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

22927494 is a wasteful number, since it uses less digits than its factorization.

22927494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924.

The product of its digits is 72576, while the sum is 39.

The square root of 22927494 is about 4788.2662833222. The cubic root of 22927494 is about 284.0875465733.

The spelling of 22927494 in words is "twenty-two million, nine hundred twenty-seven thousand, four hundred ninety-four".