22444684 has 12 divisors (see below), whose sum is σ = 39312000. Its totient is φ = 11212688.

The previous prime is 22444673. The next prime is 22444687. The reversal of 22444684 is 48644422.

It is not an unprimeable number, because it can be changed into a prime (22444687) 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, 6357 + ... + 9235.

It is an arithmetic number, because the mean of its divisors is an integer number (3276000).

Almost surely, 2^22444684 is an apocalyptic number.

It is an amenable number.

22444684 is a deficient number, since it is larger than the sum of its proper divisors (16867316).

22444684 is a wasteful number, since it uses less digits than its factorization.

22444684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4832 (or 4830 counting only the distinct ones).

The product of its digits is 49152, while the sum is 34.

The square root of 22444684 is about 4737.5820837216. The cubic root of 22444684 is about 282.0792661502.

The spelling of 22444684 in words is "twenty-two million, four hundred forty-four thousand, six hundred eighty-four".