22374844 has 12 divisors (see below), whose sum is σ = 39302368. Its totient is φ = 11145600.

The previous prime is 22374841. The next prime is 22374853. The reversal of 22374844 is 44847322.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22374841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9237 + ... + 11404.

Almost surely, 2^22374844 is an apocalyptic number.

It is an amenable number.

22374844 is a deficient number, since it is larger than the sum of its proper divisors (16927524).

22374844 is a wasteful number, since it uses less digits than its factorization.

22374844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20916 (or 20914 counting only the distinct ones).

The product of its digits is 43008, while the sum is 34.

The square root of 22374844 is about 4730.2054923650. The cubic root of 22374844 is about 281.7863848463.

The spelling of 22374844 in words is "twenty-two million, three hundred seventy-four thousand, eight hundred forty-four".