23372249 has 2 divisors, whose sum is σ = 23372250. Its totient is φ = 23372248.

The previous prime is 23372243. The next prime is 23372257. The reversal of 23372249 is 94227332.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23348224 + 24025 = 4832^2 + 155^2 .

It is a cyclic number.

It is not a de Polignac number, because 23372249 - 2¹² = 23368153 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (23372243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11686124 + 11686125.

It is an arithmetic number, because the mean of its divisors is an integer number (11686125).

Almost surely, 2^23372249 is an apocalyptic number.

It is an amenable number.

23372249 is a deficient number, since it is larger than the sum of its proper divisors (1).

23372249 is an equidigital number, since it uses as much as digits as its factorization.

23372249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 32.

The square root of 23372249 is about 4834.4853914352. The cubic root of 23372249 is about 285.9127360221.

The spelling of 23372249 in words is "twenty-three million, three hundred seventy-two thousand, two hundred forty-nine".