22951974 has 8 divisors (see below), whose sum is σ = 45903960. Its totient is φ = 7650656.

The previous prime is 22951969. The next prime is 22951993. The reversal of 22951974 is 47915922.

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

22951974 is an admirable number.

It is a super-2 number, since 2×22951974² = 1053586220993352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1912659 + ... + 1912670.

It is an arithmetic number, because the mean of its divisors is an integer number (5737995).

Almost surely, 2^22951974 is an apocalyptic number.

22951974 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22951974 is a wasteful number, since it uses less digits than its factorization.

22951974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3825334.

The product of its digits is 45360, while the sum is 39.

The square root of 22951974 is about 4790.8218501631. The cubic root of 22951974 is about 284.1886186673.

The spelling of 22951974 in words is "twenty-two million, nine hundred fifty-one thousand, nine hundred seventy-four".