22748959 has 2 divisors, whose sum is σ = 22748960. Its totient is φ = 22748958.

The previous prime is 22748951. The next prime is 22748977. The reversal of 22748959 is 95984722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22748959 - 2³ = 22748951 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22748951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11374479 + 11374480.

It is an arithmetic number, because the mean of its divisors is an integer number (11374480).

Almost surely, 2^22748959 is an apocalyptic number.

22748959 is a deficient number, since it is larger than the sum of its proper divisors (1).

22748959 is an equidigital number, since it uses as much as digits as its factorization.

22748959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 46.

The square root of 22748959 is about 4769.5868793848. The cubic root of 22748959 is about 283.3482334340.

The spelling of 22748959 in words is "twenty-two million, seven hundred forty-eight thousand, nine hundred fifty-nine".