22473944 has 32 divisors (see below), whose sum is σ = 44651520. Its totient is φ = 10582176.

The previous prime is 22473901. The next prime is 22473953. The reversal of 22473944 is 44937422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11417 + ... + 13239.

It is an arithmetic number, because the mean of its divisors is an integer number (1395360).

Almost surely, 2^22473944 is an apocalyptic number.

It is an amenable number.

22473944 is a deficient number, since it is larger than the sum of its proper divisors (22177576).

22473944 is a wasteful number, since it uses less digits than its factorization.

22473944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919 (or 1915 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 22473944 is about 4740.6691510798. The cubic root of 22473944 is about 282.2017904163.

The spelling of 22473944 in words is "twenty-two million, four hundred seventy-three thousand, nine hundred forty-four".