22816492 has 24 divisors (see below), whose sum is σ = 42203840. Its totient is φ = 10763280.

The previous prime is 22816487. The next prime is 22816513. The reversal of 22816492 is 29461822.

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 7 ways as a sum of consecutive naturals, for example, 24703 + ... + 25609.

Almost surely, 2^22816492 is an apocalyptic number.

It is an amenable number.

22816492 is a deficient number, since it is larger than the sum of its proper divisors (19387348).

22816492 is a wasteful number, since it uses less digits than its factorization.

22816492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261 (or 1259 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 22816492 is about 4776.6611770148. The cubic root of 22816492 is about 283.6283407892.

The spelling of 22816492 in words is "twenty-two million, eight hundred sixteen thousand, four hundred ninety-two".