22797079 has 2 divisors, whose sum is σ = 22797080. Its totient is φ = 22797078.

The previous prime is 22797053. The next prime is 22797091. The reversal of 22797079 is 97079722.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22797079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22797479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11398539 + 11398540.

It is an arithmetic number, because the mean of its divisors is an integer number (11398540).

Almost surely, 2^22797079 is an apocalyptic number.

22797079 is a deficient number, since it is larger than the sum of its proper divisors (1).

22797079 is an equidigital number, since it uses as much as digits as its factorization.

22797079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 111132, while the sum is 43.

The square root of 22797079 is about 4774.6286766617. The cubic root of 22797079 is about 283.5478779483.

The spelling of 22797079 in words is "twenty-two million, seven hundred ninety-seven thousand, seventy-nine".