22412928 has 32 divisors (see below), whose sum is σ = 59535360. Its totient is φ = 7470848.

The previous prime is 22412927. The next prime is 22412947. The reversal of 22412928 is 82921422.

It is a tau number, because it is divible by the number of its divisors (32).

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 22412895 and 22412904.

It is not an unprimeable number, because it can be changed into a prime (22412927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28800 + ... + 29567.

It is an arithmetic number, because the mean of its divisors is an integer number (1860480).

Almost surely, 2^22412928 is an apocalyptic number.

It is an amenable number.

22412928 is an abundant number, since it is smaller than the sum of its proper divisors (37122432).

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

22412928 is an equidigital number, since it uses as much as digits as its factorization.

22412928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58384 (or 58372 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 22412928 is about 4734.2293987512. The cubic root of 22412928 is about 281.9461694947.

The spelling of 22412928 in words is "twenty-two million, four hundred twelve thousand, nine hundred twenty-eight".