22046684 has 48 divisors (see below), whose sum is σ = 43902432. Its totient is φ = 9680000.

The previous prime is 22046683. The next prime is 22046701. The reversal of 22046684 is 48664022.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22046684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22046683) 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 15 ways as a sum of consecutive naturals, for example, 218234 + ... + 218334.

It is an arithmetic number, because the mean of its divisors is an integer number (914634).

Almost surely, 2^22046684 is an apocalyptic number.

It is an amenable number.

22046684 is a deficient number, since it is larger than the sum of its proper divisors (21855748).

22046684 is a wasteful number, since it uses less digits than its factorization.

22046684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 22046684 is about 4695.3896536922. The cubic root of 22046684 is about 280.4019906208.

It can be divided in two parts, 2204 and 6684, that added together give a palindrome (8888).

The spelling of 22046684 in words is "twenty-two million, forty-six thousand, six hundred eighty-four".