22469680 has 20 divisors (see below), whose sum is σ = 52242192. Its totient is φ = 8987840.

The previous prime is 22469659. The next prime is 22469717. The reversal of 22469680 is 8696422.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140356 + ... + 140515.

Almost surely, 2^22469680 is an apocalyptic number.

22469680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22469680 is an abundant number, since it is smaller than the sum of its proper divisors (29772512).

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

22469680 is a wasteful number, since it uses less digits than its factorization.

22469680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280884 (or 280878 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 22469680 is about 4740.2194042048. The cubic root of 22469680 is about 282.1839418277.

The spelling of 22469680 in words is "twenty-two million, four hundred sixty-nine thousand, six hundred eighty".