23422392 has 96 divisors (see below), whose sum is σ = 75718800. Its totient is φ = 6689088.

The previous prime is 23422381. The next prime is 23422393. The reversal of 23422392 is 29322432.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23422393) 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 23 ways as a sum of consecutive naturals, for example, 9478 + ... + 11690.

Almost surely, 2^23422392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23422392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37859400).

23422392 is an abundant number, since it is smaller than the sum of its proper divisors (52296408).

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

23422392 is a wasteful number, since it uses less digits than its factorization.

23422392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242 (or 2225 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 23422392 is about 4839.6685836945. The cubic root of 23422392 is about 286.1170564245.

The spelling of 23422392 in words is "twenty-three million, four hundred twenty-two thousand, three hundred ninety-two".