23444132 has 6 divisors (see below), whose sum is σ = 41027238. Its totient is φ = 11722064.

The previous prime is 23444131. The next prime is 23444137. The reversal of 23444132 is 23144432.

It can be written as a sum of positive squares in only one way, i.e., 18181696 + 5262436 = 4264^2 + 2294^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23444098 and 23444107.

It is not an unprimeable number, because it can be changed into a prime (23444131) 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 as a sum of consecutive naturals, namely, 2930513 + ... + 2930520.

It is an arithmetic number, because the mean of its divisors is an integer number (6837873).

Almost surely, 2^23444132 is an apocalyptic number.

It is an amenable number.

23444132 is a deficient number, since it is larger than the sum of its proper divisors (17583106).

23444132 is a wasteful number, since it uses less digits than its factorization.

23444132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5861037 (or 5861035 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 23444132 is about 4841.9140843266. The cubic root of 23444132 is about 286.2055509633.

Adding to 23444132 its reverse (23144432), we get a palindrome (46588564).

The spelling of 23444132 in words is "twenty-three million, four hundred forty-four thousand, one hundred thirty-two".