23270236 has 18 divisors (see below), whose sum is σ = 44762480. Its totient is φ = 10577160.

The previous prime is 23270201. The next prime is 23270251. The reversal of 23270236 is 63207232.

It is a self number, because there is not a number n which added to its sum of digits gives 23270236.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23556 + ... + 24523.

Almost surely, 2^23270236 is an apocalyptic number.

It is an amenable number.

23270236 is a deficient number, since it is larger than the sum of its proper divisors (21492244).

23270236 is a wasteful number, since it uses less digits than its factorization.

23270236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48105 (or 48092 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 23270236 is about 4823.9232995561. The cubic root of 23270236 is about 285.4961543173.

Adding to 23270236 its reverse (63207232), we get a palindrome (86477468).

The spelling of 23270236 in words is "twenty-three million, two hundred seventy thousand, two hundred thirty-six".