22754399 has 2 divisors, whose sum is σ = 22754400. Its totient is φ = 22754398.

The previous prime is 22754387. The next prime is 22754401. The reversal of 22754399 is 99345722.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22754399 is a prime.

Together with 22754401, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22754309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11377199 + 11377200.

It is an arithmetic number, because the mean of its divisors is an integer number (11377200).

Almost surely, 2^22754399 is an apocalyptic number.

22754399 is a deficient number, since it is larger than the sum of its proper divisors (1).

22754399 is an equidigital number, since it uses as much as digits as its factorization.

22754399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 41.

The square root of 22754399 is about 4770.1571252947. The cubic root of 22754399 is about 283.3708174936.

The spelling of 22754399 in words is "twenty-two million, seven hundred fifty-four thousand, three hundred ninety-nine".