23302249 has 2 divisors, whose sum is σ = 23302250. Its totient is φ = 23302248.

The previous prime is 23302229. The next prime is 23302277. The reversal of 23302249 is 94220332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22610025 + 692224 = 4755^2 + 832^2 .

It is a cyclic number.

It is not a de Polignac number, because 23302249 - 2⁵ = 23302217 is a prime.

It is not a weakly prime, because it can be changed into another prime (23302219) 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 as a sum of consecutive naturals, namely, 11651124 + 11651125.

It is an arithmetic number, because the mean of its divisors is an integer number (11651125).

Almost surely, 2^23302249 is an apocalyptic number.

It is an amenable number.

23302249 is a deficient number, since it is larger than the sum of its proper divisors (1).

23302249 is an equidigital number, since it uses as much as digits as its factorization.

23302249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 23302249 is about 4827.2403089136. The cubic root of 23302249 is about 285.6270139049.

The spelling of 23302249 in words is "twenty-three million, three hundred two thousand, two hundred forty-nine".