23269155 has 32 divisors (see below), whose sum is σ = 45825024. Its totient is φ = 9818496.

The previous prime is 23269153. The next prime is 23269157. The reversal of 23269155 is 55196232.

It is an interprime number because it is at equal distance from previous prime (23269153) and next prime (23269157).

It is not a de Polignac number, because 23269155 - 2¹ = 23269153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23269151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7159 + ... + 9888.

It is an arithmetic number, because the mean of its divisors is an integer number (1432032).

Almost surely, 2^23269155 is an apocalyptic number.

23269155 is a deficient number, since it is larger than the sum of its proper divisors (22555869).

23269155 is a wasteful number, since it uses less digits than its factorization.

23269155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17075.

The product of its digits is 16200, while the sum is 33.

The square root of 23269155 is about 4823.8112525264. The cubic root of 23269155 is about 285.4917334179.

The spelling of 23269155 in words is "twenty-three million, two hundred sixty-nine thousand, one hundred fifty-five".