23216270 has 48 divisors (see below), whose sum is σ = 52514784. Its totient is φ = 7233600.

The previous prime is 23216251. The next prime is 23216287. The reversal of 23216270 is 7261232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7100 + ... + 9840.

It is an arithmetic number, because the mean of its divisors is an integer number (1094058).

Almost surely, 2^23216270 is an apocalyptic number.

23216270 is an abundant number, since it is smaller than the sum of its proper divisors (29298514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23216270 is a wasteful number, since it uses less digits than its factorization.

23216270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777 (or 2766 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 23216270 is about 4818.3264729572. The cubic root of 23216270 is about 285.2752854641.

It can be divided in two parts, 232162 and 70, that added together give a palindrome (232232).

The spelling of 23216270 in words is "twenty-three million, two hundred sixteen thousand, two hundred seventy".