22572384 has 48 divisors (see below), whose sum is σ = 61834752. Its totient is φ = 7196288.

The previous prime is 22572317. The next prime is 22572401. The reversal of 22572384 is 48327522.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

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, 2904 + ... + 7319.

It is an arithmetic number, because the mean of its divisors is an integer number (1288224).

Almost surely, 2^22572384 is an apocalyptic number.

22572384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22572384 is an abundant number, since it is smaller than the sum of its proper divisors (39262368).

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

22572384 is a wasteful number, since it uses less digits than its factorization.

22572384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10259 (or 10251 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 22572384 is about 4751.0403071327. The cubic root of 22572384 is about 282.6132221650.

The spelling of 22572384 in words is "twenty-two million, five hundred seventy-two thousand, three hundred eighty-four".