23122074 has 32 divisors (see below), whose sum is σ = 49173696. Its totient is φ = 7223040.

The previous prime is 23122067. The next prime is 23122079. The reversal of 23122074 is 47022132.

It is a super-2 number, since 2×23122074² = 1069260612122952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23122074.

It is not an unprimeable number, because it can be changed into a prime (23122079) 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, 40209 + ... + 40779.

It is an arithmetic number, because the mean of its divisors is an integer number (1536678).

Almost surely, 2^23122074 is an apocalyptic number.

23122074 is an abundant number, since it is smaller than the sum of its proper divisors (26051622).

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

23122074 is a wasteful number, since it uses less digits than its factorization.

23122074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 23122074 is about 4808.5417748003. The cubic root of 23122074 is about 284.8889441112. Note that the first 3 decimals are identical.

The spelling of 23122074 in words is "twenty-three million, one hundred twenty-two thousand, seventy-four".