23444955 has 48 divisors (see below), whose sum is σ = 45321120. Its totient is φ = 11142144.

The previous prime is 23444951. The next prime is 23444977. The reversal of 23444955 is 55944432.

It is a happy number.

It is not a de Polignac number, because 23444955 - 2² = 23444951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23444951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13729 + ... + 15341.

It is an arithmetic number, because the mean of its divisors is an integer number (944190).

Almost surely, 2^23444955 is an apocalyptic number.

23444955 is a deficient number, since it is larger than the sum of its proper divisors (21876165).

23444955 is a wasteful number, since it uses less digits than its factorization.

23444955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660 (or 1657 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 23444955 is about 4841.9990706319. Note that the first 3 decimals coincide. The cubic root of 23444955 is about 286.2088999806.

The spelling of 23444955 in words is "twenty-three million, four hundred forty-four thousand, nine hundred fifty-five".