22799393 has 2 divisors, whose sum is σ = 22799394. Its totient is φ = 22799392.

The previous prime is 22799347. The next prime is 22799419. The reversal of 22799393 is 39399722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16589329 + 6210064 = 4073^2 + 2492^2 .

It is a cyclic number.

It is not a de Polignac number, because 22799393 - 2⁸ = 22799137 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22799333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11399696 + 11399697.

It is an arithmetic number, because the mean of its divisors is an integer number (11399697).

Almost surely, 2^22799393 is an apocalyptic number.

It is an amenable number.

22799393 is a deficient number, since it is larger than the sum of its proper divisors (1).

22799393 is an equidigital number, since it uses as much as digits as its factorization.

22799393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 183708, while the sum is 44.

The square root of 22799393 is about 4774.8709930217. The cubic root of 22799393 is about 283.5574713936.

The spelling of 22799393 in words is "twenty-two million, seven hundred ninety-nine thousand, three hundred ninety-three".