22968259 has 2 divisors, whose sum is σ = 22968260. Its totient is φ = 22968258.

The previous prime is 22968251. The next prime is 22968263. The reversal of 22968259 is 95286922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22968259 - 2³ = 22968251 is a prime.

It is not a weakly prime, because it can be changed into another prime (22968251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11484129 + 11484130.

It is an arithmetic number, because the mean of its divisors is an integer number (11484130).

Almost surely, 2^22968259 is an apocalyptic number.

22968259 is a deficient number, since it is larger than the sum of its proper divisors (1).

22968259 is an equidigital number, since it uses as much as digits as its factorization.

22968259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 43.

The square root of 22968259 is about 4792.5211527963. The cubic root of 22968259 is about 284.2558157563.

The spelling of 22968259 in words is "twenty-two million, nine hundred sixty-eight thousand, two hundred fifty-nine".