23144552 has 16 divisors (see below), whose sum is σ = 44892900. Its totient is φ = 11173120.

The previous prime is 23144503. The next prime is 23144567. The reversal of 23144552 is 25544132.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22033636 + 1110916 = 4694^2 + 1054^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49649 + ... + 50112.

Almost surely, 2^23144552 is an apocalyptic number.

It is an amenable number.

23144552 is a deficient number, since it is larger than the sum of its proper divisors (21748348).

23144552 is a wasteful number, since it uses less digits than its factorization.

23144552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99796 (or 99792 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 23144552 is about 4810.8785060527. The cubic root of 23144552 is about 284.9812319641.

Adding to 23144552 its reverse (25544132), we get a palindrome (48688684).

The spelling of 23144552 in words is "twenty-three million, one hundred forty-four thousand, five hundred fifty-two".