23822251 has 2 divisors, whose sum is σ = 23822252. Its totient is φ = 23822250.

The previous prime is 23822209. The next prime is 23822261. The reversal of 23822251 is 15222832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23822251 - 2¹⁷ = 23691179 is a prime.

It is not a weakly prime, because it can be changed into another prime (23822261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11911125 + 11911126.

It is an arithmetic number, because the mean of its divisors is an integer number (11911126).

Almost surely, 2^23822251 is an apocalyptic number.

23822251 is a deficient number, since it is larger than the sum of its proper divisors (1).

23822251 is an equidigital number, since it uses as much as digits as its factorization.

23822251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1920, while the sum is 25.

The square root of 23822251 is about 4880.8043394506. The cubic root of 23822251 is about 287.7360420695.

The spelling of 23822251 in words is "twenty-three million, eight hundred twenty-two thousand, two hundred fifty-one".