23223269 has 2 divisors, whose sum is σ = 23223270. Its totient is φ = 23223268.

The previous prime is 23223259. The next prime is 23223313. The reversal of 23223269 is 96232232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20367169 + 2856100 = 4513^2 + 1690^2 .

It is a cyclic number.

It is not a de Polignac number, because 23223269 - 2⁴ = 23223253 is a prime.

It is a super-2 number, since 2×23223269² = 1078640446092722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23223209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11611634 + 11611635.

It is an arithmetic number, because the mean of its divisors is an integer number (11611635).

Almost surely, 2^23223269 is an apocalyptic number.

It is an amenable number.

23223269 is a deficient number, since it is larger than the sum of its proper divisors (1).

23223269 is an equidigital number, since it uses as much as digits as its factorization.

23223269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 29.

The square root of 23223269 is about 4819.0527077425. The cubic root of 23223269 is about 285.3039498607.

The spelling of 23223269 in words is "twenty-three million, two hundred twenty-three thousand, two hundred sixty-nine".