22473044 has 12 divisors (see below), whose sum is σ = 42903168. Its totient is φ = 10215000.

The previous prime is 22473037. The next prime is 22473049. The reversal of 22473044 is 44037422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22473049) 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, 255332 + ... + 255419.

It is an arithmetic number, because the mean of its divisors is an integer number (3575264).

Almost surely, 2^22473044 is an apocalyptic number.

It is an amenable number.

22473044 is a deficient number, since it is larger than the sum of its proper divisors (20430124).

22473044 is a wasteful number, since it uses less digits than its factorization.

22473044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510766 (or 510764 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 22473044 is about 4740.5742268211. The cubic root of 22473044 is about 282.1980233130.

The spelling of 22473044 in words is "twenty-two million, four hundred seventy-three thousand, forty-four".