22302102989 has 2 divisors, whose sum is σ = 22302102990. Its totient is φ = 22302102988.

The previous prime is 22302102961. The next prime is 22302103013. The reversal of 22302102989 is 98920120322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21751825225 + 550277764 = 147485^2 + 23458^2 .

It is a cyclic number.

It is not a de Polignac number, because 22302102989 - 2¹² = 22302098893 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 (22302102689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11151051494 + 11151051495.

It is an arithmetic number, because the mean of its divisors is an integer number (11151051495).

Almost surely, 2^22302102989 is an apocalyptic number.

It is an amenable number.

22302102989 is a deficient number, since it is larger than the sum of its proper divisors (1).

22302102989 is an equidigital number, since it uses as much as digits as its factorization.

22302102989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 22302102989 in words is "twenty-two billion, three hundred two million, one hundred two thousand, nine hundred eighty-nine".