23158227 has 8 divisors (see below), whose sum is σ = 31033600. Its totient is φ = 15360840.

The previous prime is 23158183. The next prime is 23158231. The reversal of 23158227 is 72285132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23158227 - 2⁷ = 23158099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23158194 and 23158203.

It is not an unprimeable number, because it can be changed into a prime (23158237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18799 + ... + 19992.

It is an arithmetic number, because the mean of its divisors is an integer number (3879200).

Almost surely, 2^23158227 is an apocalyptic number.

23158227 is a deficient number, since it is larger than the sum of its proper divisors (7875373).

23158227 is a wasteful number, since it uses less digits than its factorization.

23158227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38993.

The product of its digits is 6720, while the sum is 30.

The square root of 23158227 is about 4812.2995542672. The cubic root of 23158227 is about 285.0373481372.

The spelling of 23158227 in words is "twenty-three million, one hundred fifty-eight thousand, two hundred twenty-seven".