23422074 has 32 divisors (see below), whose sum is σ = 51528960. Its totient is φ = 7052352.

The previous prime is 23422043. The next prime is 23422093. The reversal of 23422074 is 47022432.

It is a super-2 number, since 2×23422074² = 1097187100922952, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 472 + ... + 6860.

It is an arithmetic number, because the mean of its divisors is an integer number (1610280).

Almost surely, 2^23422074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23422074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25764480).

23422074 is an abundant number, since it is smaller than the sum of its proper divisors (28106886).

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

23422074 is a wasteful number, since it uses less digits than its factorization.

23422074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6454.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 23422074 is about 4839.6357300937. The cubic root of 23422074 is about 286.1157615719.

The spelling of 23422074 in words is "twenty-three million, four hundred twenty-two thousand, seventy-four".