22464680 has 32 divisors (see below), whose sum is σ = 57767040. Its totient is φ = 7702080.

The previous prime is 22464643. The next prime is 22464683. The reversal of 22464680 is 8646422.

It is a happy number.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (22464683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39836 + ... + 40395.

It is an arithmetic number, because the mean of its divisors is an integer number (1805220).

Almost surely, 2^22464680 is an apocalyptic number.

22464680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22464680 is an abundant number, since it is smaller than the sum of its proper divisors (35302360).

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

22464680 is a wasteful number, since it uses less digits than its factorization.

22464680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80249 (or 80245 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 22464680 is about 4739.6919731139. The cubic root of 22464680 is about 282.1630095554.

The spelling of 22464680 in words is "twenty-two million, four hundred sixty-four thousand, six hundred eighty".