22957474 has 8 divisors (see below), whose sum is σ = 34458048. Its totient is φ = 11471460.

The previous prime is 22957469. The next prime is 22957477. The reversal of 22957474 is 47475922.

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

It is a super-2 number, since 2×22957474² = 1054091224921352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22957477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2139 + ... + 7105.

It is an arithmetic number, because the mean of its divisors is an integer number (4307256).

Almost surely, 2^22957474 is an apocalyptic number.

22957474 is a deficient number, since it is larger than the sum of its proper divisors (11500574).

22957474 is a wasteful number, since it uses less digits than its factorization.

22957474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7280.

The product of its digits is 141120, while the sum is 40.

The square root of 22957474 is about 4791.3958300270. The cubic root of 22957474 is about 284.2113169701.

The spelling of 22957474 in words is "twenty-two million, nine hundred fifty-seven thousand, four hundred seventy-four".