22974546 has 32 divisors (see below), whose sum is σ = 53509248. Its totient is φ = 6439680.

The previous prime is 22974517. The next prime is 22974551. The reversal of 22974546 is 64547922.

It is a super-2 number, since 2×22974546² = 1055659527812232, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2935 + ... + 7386.

It is an arithmetic number, because the mean of its divisors is an integer number (1672164).

Almost surely, 2^22974546 is an apocalyptic number.

22974546 is an abundant number, since it is smaller than the sum of its proper divisors (30534702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22974546 is a wasteful number, since it uses less digits than its factorization.

22974546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10386.

The product of its digits is 120960, while the sum is 39.

The square root of 22974546 is about 4793.1770257315. The cubic root of 22974546 is about 284.2817494195.

The spelling of 22974546 in words is "twenty-two million, nine hundred seventy-four thousand, five hundred forty-six".