22398263 has 2 divisors, whose sum is σ = 22398264. Its totient is φ = 22398262.

The previous prime is 22398253. The next prime is 22398289. The reversal of 22398263 is 36289322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22398263 - 2⁴ = 22398247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22398253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11199131 + 11199132.

It is an arithmetic number, because the mean of its divisors is an integer number (11199132).

Almost surely, 2^22398263 is an apocalyptic number.

22398263 is a deficient number, since it is larger than the sum of its proper divisors (1).

22398263 is an equidigital number, since it uses as much as digits as its factorization.

22398263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 35.

The square root of 22398263 is about 4732.6803188046. The cubic root of 22398263 is about 281.8846626907.

The spelling of 22398263 in words is "twenty-two million, three hundred ninety-eight thousand, two hundred sixty-three".