22844069 has 2 divisors, whose sum is σ = 22844070. Its totient is φ = 22844068.

The previous prime is 22844057. The next prime is 22844071. The reversal of 22844069 is 96044822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15499969 + 7344100 = 3937^2 + 2710^2 .

It is a cyclic number.

It is not a de Polignac number, because 22844069 - 2⁸ = 22843813 is a prime.

It is a super-2 number, since 2×22844069² = 1043702976953522, which contains 22 as substring.

Together with 22844071, 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 (22844009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11422034 + 11422035.

It is an arithmetic number, because the mean of its divisors is an integer number (11422035).

Almost surely, 2^22844069 is an apocalyptic number.

It is an amenable number.

22844069 is a deficient number, since it is larger than the sum of its proper divisors (1).

22844069 is an equidigital number, since it uses as much as digits as its factorization.

22844069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 22844069 is about 4779.5469450566. The cubic root of 22844069 is about 283.7425632807.

The spelling of 22844069 in words is "twenty-two million, eight hundred forty-four thousand, sixty-nine".