22259076989 has 2 divisors, whose sum is σ = 22259076990. Its totient is φ = 22259076988.

The previous prime is 22259076977. The next prime is 22259077003. The reversal of 22259076989 is 98967095222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20690520964 + 1568556025 = 143842^2 + 39605^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22259076989 is a prime.

It is a super-2 number, since 2×22259076989² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22259075989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11129538494 + 11129538495.

It is an arithmetic number, because the mean of its divisors is an integer number (11129538495).

Almost surely, 2^22259076989 is an apocalyptic number.

It is an amenable number.

22259076989 is a deficient number, since it is larger than the sum of its proper divisors (1).

22259076989 is an equidigital number, since it uses as much as digits as its factorization.

22259076989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9797760, while the sum is 59.

The spelling of 22259076989 in words is "twenty-two billion, two hundred fifty-nine million, seventy-six thousand, nine hundred eighty-nine".