22974305 has 16 divisors (see below), whose sum is σ = 28650240. Its totient is φ = 17672832.

The previous prime is 22974241. The next prime is 22974307. The reversal of 22974305 is 50347922.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22974305 - 2⁶ = 22974241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22974307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13037 + ... + 14693.

It is an arithmetic number, because the mean of its divisors is an integer number (1790640).

Almost surely, 2^22974305 is an apocalyptic number.

It is an amenable number.

22974305 is a deficient number, since it is larger than the sum of its proper divisors (5675935).

22974305 is a wasteful number, since it uses less digits than its factorization.

22974305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 22974305 is about 4793.1518857637. The cubic root of 22974305 is about 284.2807553899.

The spelling of 22974305 in words is "twenty-two million, nine hundred seventy-four thousand, three hundred five".