22797263 has 2 divisors, whose sum is σ = 22797264. Its totient is φ = 22797262.

The previous prime is 22797193. The next prime is 22797287. The reversal of 22797263 is 36279722.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22797263 - 2⁸ = 22797007 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22797293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11398631 + 11398632.

It is an arithmetic number, because the mean of its divisors is an integer number (11398632).

Almost surely, 2^22797263 is an apocalyptic number.

22797263 is a deficient number, since it is larger than the sum of its proper divisors (1).

22797263 is an equidigital number, since it uses as much as digits as its factorization.

22797263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 38.

The square root of 22797263 is about 4774.6479451369. The cubic root of 22797263 is about 283.5486408044.

The spelling of 22797263 in words is "twenty-two million, seven hundred ninety-seven thousand, two hundred sixty-three".