22284680 has 32 divisors (see below), whose sum is σ = 54699840. Its totient is φ = 8103360.

The previous prime is 22284667. The next prime is 22284709. The reversal of 22284680 is 8648222.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24884 + ... + 25763.

It is an arithmetic number, because the mean of its divisors is an integer number (1709370).

Almost surely, 2^22284680 is an apocalyptic number.

22284680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22284680 is an abundant number, since it is smaller than the sum of its proper divisors (32415160).

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

22284680 is a wasteful number, since it uses less digits than its factorization.

22284680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50669 (or 50665 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 22284680 is about 4720.6652073622. The cubic root of 22284680 is about 281.4073700361.

The spelling of 22284680 in words is "twenty-two million, two hundred eighty-four thousand, six hundred eighty".