22074597 has 24 divisors (see below), whose sum is σ = 33415200. Its totient is φ = 14023968.

The previous prime is 22074593. The next prime is 22074617. The reversal of 22074597 is 79547022.

It is not a de Polignac number, because 22074597 - 2² = 22074593 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22074593) 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, 21154 + ... + 22172.

It is an arithmetic number, because the mean of its divisors is an integer number (1392300).

Almost surely, 2^22074597 is an apocalyptic number.

It is an amenable number.

22074597 is a deficient number, since it is larger than the sum of its proper divisors (11340603).

22074597 is a wasteful number, since it uses less digits than its factorization.

22074597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137 (or 1134 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 22074597 is about 4698.3610972338. The cubic root of 22074597 is about 280.5202784009.

The spelling of 22074597 in words is "twenty-two million, seventy-four thousand, five hundred ninety-seven".