23442208 has 24 divisors (see below), whose sum is σ = 47745180. Its totient is φ = 11316480.

The previous prime is 23442203. The next prime is 23442217. The reversal of 23442208 is 80224432.

It can be written as a sum of positive squares in 2 ways, for example, as 22543504 + 898704 = 4748^2 + 948^2 .

It is not an unprimeable number, because it can be changed into a prime (23442203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11703 + ... + 13558.

Almost surely, 2^23442208 is an apocalyptic number.

It is an amenable number.

23442208 is an abundant number, since it is smaller than the sum of its proper divisors (24302972).

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

23442208 is a wasteful number, since it uses less digits than its factorization.

23442208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25300 (or 25292 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 23442208 is about 4841.7153984926. The cubic root of 23442208 is about 286.1977213631.

The spelling of 23442208 in words is "twenty-three million, four hundred forty-two thousand, two hundred eight".