22361804 has 12 divisors (see below), whose sum is σ = 39521328. Its totient is φ = 11070000.

The previous prime is 22361791. The next prime is 22361821. The reversal of 22361804 is 40816322.

It is an unprimeable number.

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, 27272 + ... + 28079.

It is an arithmetic number, because the mean of its divisors is an integer number (3293444).

Almost surely, 2^22361804 is an apocalyptic number.

It is an amenable number.

22361804 is a deficient number, since it is larger than the sum of its proper divisors (17159524).

22361804 is a wasteful number, since it uses less digits than its factorization.

22361804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55456 (or 55454 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 22361804 is about 4728.8269158429. The cubic root of 22361804 is about 281.7316327548.

The spelling of 22361804 in words is "twenty-two million, three hundred sixty-one thousand, eight hundred four".