23444999 has 2 divisors, whose sum is σ = 23445000. Its totient is φ = 23444998.

The previous prime is 23444987. The next prime is 23445011. The reversal of 23444999 is 99944432.

It is a balanced prime because it is at equal distance from previous prime (23444987) and next prime (23445011).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23444999 is a prime.

It is a super-2 number, since 2×23444999² = 1099335956220002, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23444929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11722499 + 11722500.

It is an arithmetic number, because the mean of its divisors is an integer number (11722500).

Almost surely, 2^23444999 is an apocalyptic number.

23444999 is a deficient number, since it is larger than the sum of its proper divisors (1).

23444999 is an equidigital number, since it uses as much as digits as its factorization.

23444999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 44.

The square root of 23444999 is about 4842.0036142077. The cubic root of 23444999 is about 286.2090790267.

The spelling of 23444999 in words is "twenty-three million, four hundred forty-four thousand, nine hundred ninety-nine".