22974566 has 8 divisors (see below), whose sum is σ = 34877304. Its totient is φ = 11348800.

The previous prime is 22974563. The next prime is 22974569. The reversal of 22974566 is 66547922.

It is an interprime number because it is at equal distance from previous prime (22974563) and next prime (22974569).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22974563) 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, 69035 + ... + 69366.

It is an arithmetic number, because the mean of its divisors is an integer number (4359663).

Almost surely, 2^22974566 is an apocalyptic number.

22974566 is a deficient number, since it is larger than the sum of its proper divisors (11902738).

22974566 is a wasteful number, since it uses less digits than its factorization.

22974566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138486.

The product of its digits is 181440, while the sum is 41.

The square root of 22974566 is about 4793.1791120299. The cubic root of 22974566 is about 284.2818319113.

The spelling of 22974566 in words is "twenty-two million, nine hundred seventy-four thousand, five hundred sixty-six".