23152227 has 16 divisors (see below), whose sum is σ = 35561472. Its totient is φ = 13124160.

The previous prime is 23152223. The next prime is 23152243. The reversal of 23152227 is 72225132.

It is a happy number.

It is not a de Polignac number, because 23152227 - 2² = 23152223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23152197 and 23152206.

It is not an unprimeable number, because it can be changed into a prime (23152223) 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 15 ways as a sum of consecutive naturals, for example, 1674 + ... + 7007.

It is an arithmetic number, because the mean of its divisors is an integer number (2222592).

Almost surely, 2^23152227 is an apocalyptic number.

23152227 is a deficient number, since it is larger than the sum of its proper divisors (12409245).

23152227 is a wasteful number, since it uses less digits than its factorization.

23152227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8818.

The product of its digits is 1680, while the sum is 24.

The square root of 23152227 is about 4811.6761112943. The cubic root of 23152227 is about 285.0127295022.

Adding to 23152227 its reverse (72225132), we get a palindrome (95377359).

The spelling of 23152227 in words is "twenty-three million, one hundred fifty-two thousand, two hundred twenty-seven".