22828079 has 2 divisors, whose sum is σ = 22828080. Its totient is φ = 22828078.

The previous prime is 22828073. The next prime is 22828081. The reversal of 22828079 is 97082822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22828079 - 2⁸ = 22827823 is a prime.

It is a super-2 number, since 2×22828079² = 1042242381660482, which contains 22 as substring.

Together with 22828081, 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 (22828073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11414039 + 11414040.

It is an arithmetic number, because the mean of its divisors is an integer number (11414040).

Almost surely, 2^22828079 is an apocalyptic number.

22828079 is a deficient number, since it is larger than the sum of its proper divisors (1).

22828079 is an equidigital number, since it uses as much as digits as its factorization.

22828079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 22828079 is about 4777.8738995499. The cubic root of 22828079 is about 283.6763447422.

The spelling of 22828079 in words is "twenty-two million, eight hundred twenty-eight thousand, seventy-nine".