22375573289 has 2 divisors, whose sum is σ = 22375573290. Its totient is φ = 22375573288.

The previous prime is 22375573163. The next prime is 22375573351. The reversal of 22375573289 is 98237557322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22054626064 + 320947225 = 148508^2 + 17915^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22375573289 is a prime.

It is a super-2 number, since 2×22375573289² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22375573289.

It is not a weakly prime, because it can be changed into another prime (22375573489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11187786644 + 11187786645.

It is an arithmetic number, because the mean of its divisors is an integer number (11187786645).

Almost surely, 2^22375573289 is an apocalyptic number.

It is an amenable number.

22375573289 is a deficient number, since it is larger than the sum of its proper divisors (1).

22375573289 is an equidigital number, since it uses as much as digits as its factorization.

22375573289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6350400, while the sum is 53.

The spelling of 22375573289 in words is "twenty-two billion, three hundred seventy-five million, five hundred seventy-three thousand, two hundred eighty-nine".