22799817629 has 2 divisors, whose sum is σ = 22799817630. Its totient is φ = 22799817628.

The previous prime is 22799817577. The next prime is 22799817653. The reversal of 22799817629 is 92671899722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21786350404 + 1013467225 = 147602^2 + 31835^2 .

It is a cyclic number.

It is not a de Polignac number, because 22799817629 - 2¹⁶ = 22799752093 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22799814629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11399908814 + 11399908815.

It is an arithmetic number, because the mean of its divisors is an integer number (11399908815).

Almost surely, 2^22799817629 is an apocalyptic number.

It is an amenable number.

22799817629 is a deficient number, since it is larger than the sum of its proper divisors (1).

22799817629 is an equidigital number, since it uses as much as digits as its factorization.

22799817629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13716864, while the sum is 62.

The spelling of 22799817629 in words is "twenty-two billion, seven hundred ninety-nine million, eight hundred seventeen thousand, six hundred twenty-nine".