23169227 has 4 divisors (see below), whose sum is σ = 24388680. Its totient is φ = 21949776.

The previous prime is 23169221. The next prime is 23169233. The reversal of 23169227 is 72296132.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (23169221) and next prime (23169233).

It is a cyclic number.

It is not a de Polignac number, because 23169227 - 2⁶ = 23169163 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23169193 and 23169202.

It is not an unprimeable number, because it can be changed into a prime (23169221) 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 3 ways as a sum of consecutive naturals, for example, 609698 + ... + 609735.

It is an arithmetic number, because the mean of its divisors is an integer number (6097170).

Almost surely, 2^23169227 is an apocalyptic number.

23169227 is a deficient number, since it is larger than the sum of its proper divisors (1219453).

23169227 is a wasteful number, since it uses less digits than its factorization.

23169227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219452.

The product of its digits is 9072, while the sum is 32.

The square root of 23169227 is about 4813.4423233275. The cubic root of 23169227 is about 285.0824712595.

The spelling of 23169227 in words is "twenty-three million, one hundred sixty-nine thousand, two hundred twenty-seven".