22675997989 has 2 divisors, whose sum is σ = 22675997990. Its totient is φ = 22675997988.

The previous prime is 22675997983. The next prime is 22675998031. The reversal of 22675997989 is 98979957622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21109184100 + 1566813889 = 145290^2 + 39583^2 .

It is a cyclic number.

It is not a de Polignac number, because 22675997989 - 2²⁵ = 22642443557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22675997983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11337998994 + 11337998995.

It is an arithmetic number, because the mean of its divisors is an integer number (11337998995).

Almost surely, 2^22675997989 is an apocalyptic number.

It is an amenable number.

22675997989 is a deficient number, since it is larger than the sum of its proper divisors (1).

22675997989 is an equidigital number, since it uses as much as digits as its factorization.

22675997989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 308629440, while the sum is 73.

The spelling of 22675997989 in words is "twenty-two billion, six hundred seventy-five million, nine hundred ninety-seven thousand, nine hundred eighty-nine".