23228669 has 8 divisors (see below), whose sum is σ = 23813760. Its totient is φ = 22647456.

The previous prime is 23228657. The next prime is 23228671. The reversal of 23228669 is 96682232.

23228669 = 101² + 102² + ... + 413².

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23228669 is a prime.

It is a super-2 number, since 2×23228669² = 1079142127023122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23228369) 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, 13922 + ... + 15500.

It is an arithmetic number, because the mean of its divisors is an integer number (2976720).

Almost surely, 2^23228669 is an apocalyptic number.

It is an amenable number.

23228669 is a deficient number, since it is larger than the sum of its proper divisors (585091).

23228669 is a wasteful number, since it uses less digits than its factorization.

23228669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939.

The product of its digits is 62208, while the sum is 38.

The square root of 23228669 is about 4819.6129512649. The cubic root of 23228669 is about 285.3260616190.

The spelling of 23228669 in words is "twenty-three million, two hundred twenty-eight thousand, six hundred sixty-nine".