23442299 has 2 divisors, whose sum is σ = 23442300. Its totient is φ = 23442298.

The previous prime is 23442259. The next prime is 23442301. The reversal of 23442299 is 99224432.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23442299 is a prime.

Together with 23442301, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23442229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11721149 + 11721150.

It is an arithmetic number, because the mean of its divisors is an integer number (11721150).

Almost surely, 2^23442299 is an apocalyptic number.

23442299 is a deficient number, since it is larger than the sum of its proper divisors (1).

23442299 is an equidigital number, since it uses as much as digits as its factorization.

23442299 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 23442299 is about 4841.7247959792. The cubic root of 23442299 is about 286.1980916917.

The spelling of 23442299 in words is "twenty-three million, four hundred forty-two thousand, two hundred ninety-nine".