22368824 has 8 divisors (see below), whose sum is σ = 41941560. Its totient is φ = 11184408.

The previous prime is 22368799. The next prime is 22368839. The reversal of 22368824 is 42886322.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 1398044 + ... + 1398059.

It is an arithmetic number, because the mean of its divisors is an integer number (5242695).

Almost surely, 2^22368824 is an apocalyptic number.

It is an amenable number.

22368824 is a deficient number, since it is larger than the sum of its proper divisors (19572736).

22368824 is a wasteful number, since it uses less digits than its factorization.

22368824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2796109 (or 2796105 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

The square root of 22368824 is about 4729.5691135663. The cubic root of 22368824 is about 281.7611108348.

The spelling of 22368824 in words is "twenty-two million, three hundred sixty-eight thousand, eight hundred twenty-four".