22894696813 has 2 divisors, whose sum is σ = 22894696814. Its totient is φ = 22894696812.

The previous prime is 22894696801. The next prime is 22894696819. The reversal of 22894696813 is 31869649822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18999314244 + 3895382569 = 137838^2 + 62413^2 .

It is a cyclic number.

It is not a de Polignac number, because 22894696813 - 2¹⁷ = 22894565741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22894696819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11447348406 + 11447348407.

It is an arithmetic number, because the mean of its divisors is an integer number (11447348407).

Almost surely, 2^22894696813 is an apocalyptic number.

It is an amenable number.

22894696813 is a deficient number, since it is larger than the sum of its proper divisors (1).

22894696813 is an equidigital number, since it uses as much as digits as its factorization.

22894696813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8957952, while the sum is 58.

The spelling of 22894696813 in words is "twenty-two billion, eight hundred ninety-four million, six hundred ninety-six thousand, eight hundred thirteen".