22374513 has 24 divisors (see below), whose sum is σ = 37065600. Its totient is φ = 12740544.

The previous prime is 22374509. The next prime is 22374551. The reversal of 22374513 is 31547322.

It is not a de Polignac number, because 22374513 - 2² = 22374509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22374553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27253 + ... + 28061.

It is an arithmetic number, because the mean of its divisors is an integer number (1544400).

Almost surely, 2^22374513 is an apocalyptic number.

It is an amenable number.

22374513 is a deficient number, since it is larger than the sum of its proper divisors (14691087).

22374513 is a wasteful number, since it uses less digits than its factorization.

22374513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261 (or 1258 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 22374513 is about 4730.1705043265. The cubic root of 22374513 is about 281.7849953133.

The spelling of 22374513 in words is "twenty-two million, three hundred seventy-four thousand, five hundred thirteen".