22474092 has 12 divisors (see below), whose sum is σ = 52439576. Its totient is φ = 7491360.

The previous prime is 22474091. The next prime is 22474097. The reversal of 22474092 is 29047422.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×22474092² = 1010169622448928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22474091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 936409 + ... + 936432.

Almost surely, 2^22474092 is an apocalyptic number.

It is an amenable number.

22474092 is an abundant number, since it is smaller than the sum of its proper divisors (29965484).

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

22474092 is a wasteful number, since it uses less digits than its factorization.

22474092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872848 (or 1872846 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 22474092 is about 4740.6847606649. The cubic root of 22474092 is about 282.2024098859.

The spelling of 22474092 in words is "twenty-two million, four hundred seventy-four thousand, ninety-two".