23556227 has 4 divisors (see below), whose sum is σ = 23674800. Its totient is φ = 23437656.

The previous prime is 23556193. The next prime is 23556233. The reversal of 23556227 is 72265532.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23556227 - 2⁸ = 23555971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23556193 and 23556202.

It is not an unprimeable number, because it can be changed into a prime (23556287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58988 + ... + 59385.

It is an arithmetic number, because the mean of its divisors is an integer number (5918700).

Almost surely, 2^23556227 is an apocalyptic number.

23556227 is a deficient number, since it is larger than the sum of its proper divisors (118573).

23556227 is a wasteful number, since it uses less digits than its factorization.

23556227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118572.

The product of its digits is 25200, while the sum is 32.

The square root of 23556227 is about 4853.4757648514. The cubic root of 23556227 is about 286.6609771421.

The spelling of 23556227 in words is "twenty-three million, five hundred fifty-six thousand, two hundred twenty-seven".