22442699 has 2 divisors, whose sum is σ = 22442700. Its totient is φ = 22442698.

The previous prime is 22442659. The next prime is 22442701. The reversal of 22442699 is 99624422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22442699 - 2²⁴ = 5665483 is a prime.

Together with 22442701, 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 (22442639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11221349 + 11221350.

It is an arithmetic number, because the mean of its divisors is an integer number (11221350).

Almost surely, 2^22442699 is an apocalyptic number.

22442699 is a deficient number, since it is larger than the sum of its proper divisors (1).

22442699 is an equidigital number, since it uses as much as digits as its factorization.

22442699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 38.

The square root of 22442699 is about 4737.3725840385. The cubic root of 22442699 is about 282.0709502412.

The spelling of 22442699 in words is "twenty-two million, four hundred forty-two thousand, six hundred ninety-nine".