22470680 has 16 divisors (see below), whose sum is σ = 50559120. Its totient is φ = 8988256.

The previous prime is 22470659. The next prime is 22470697. The reversal of 22470680 is 8607422.

It is a congruent number.

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, 280844 + ... + 280923.

It is an arithmetic number, because the mean of its divisors is an integer number (3159945).

Almost surely, 2^22470680 is an apocalyptic number.

22470680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22470680 is an abundant number, since it is smaller than the sum of its proper divisors (28088440).

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

22470680 is a wasteful number, since it uses less digits than its factorization.

22470680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561778 (or 561774 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 22470680 is about 4740.3248833809. The cubic root of 22470680 is about 282.1881279095.

The spelling of 22470680 in words is "twenty-two million, four hundred seventy thousand, six hundred eighty".