22368064 has 28 divisors (see below), whose sum is σ = 44553124. Its totient is φ = 11142144.

The previous prime is 22368061. The next prime is 22368079. The reversal of 22368064 is 46086322.

It can be written as a sum of positive squares in 2 ways, for example, as 5721664 + 16646400 = 2392^2 + 4080^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22368061) 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 3 ways as a sum of consecutive naturals, for example, 23404 + ... + 24340.

It is an arithmetic number, because the mean of its divisors is an integer number (1591183).

Almost surely, 2^22368064 is an apocalyptic number.

It is an amenable number.

22368064 is a deficient number, since it is larger than the sum of its proper divisors (22185060).

22368064 is an equidigital number, since it uses as much as digits as its factorization.

22368064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322 (or 1312 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 22368064 is about 4729.4887672982. The cubic root of 22368064 is about 281.7579197734.

The spelling of 22368064 in words is "twenty-two million, three hundred sixty-eight thousand, sixty-four".