22469404 has 12 divisors (see below), whose sum is σ = 39582928. Its totient is φ = 11160000.

The previous prime is 22469401. The next prime is 22469407. The reversal of 22469404 is 40496422.

It is an interprime number because it is at equal distance from previous prime (22469401) and next prime (22469407).

It is a super-2 number, since 2×22469404² = 1009748232230432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22469401) 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, 17997 + ... + 19204.

Almost surely, 2^22469404 is an apocalyptic number.

It is an amenable number.

22469404 is a deficient number, since it is larger than the sum of its proper divisors (17113524).

22469404 is a wasteful number, since it uses less digits than its factorization.

22469404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37356 (or 37354 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 22469404 is about 4740.1902915389. The cubic root of 22469404 is about 282.1827864472.

The spelling of 22469404 in words is "twenty-two million, four hundred sixty-nine thousand, four hundred four".