22988769589 has 12 divisors (see below), whose sum is σ = 23639800548. Its totient is φ = 22355222400.

The previous prime is 22988769563. The next prime is 22988769599. The reversal of 22988769589 is 98596788922.

It can be written as a sum of positive squares in 6 ways, for example, as 2649160900 + 20339608689 = 51470^2 + 142617^2 .

It is not a de Polignac number, because 22988769589 - 2¹⁵ = 22988736821 is a prime.

It is a super-2 number, since 2×22988769589² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22988769599) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3447919 + ... + 3454579.

It is an arithmetic number, because the mean of its divisors is an integer number (1969983379).

Almost surely, 2^22988769589 is an apocalyptic number.

It is an amenable number.

22988769589 is a deficient number, since it is larger than the sum of its proper divisors (651030959).

22988769589 is an equidigital number, since it uses as much as digits as its factorization.

22988769589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9256 (or 9219 counting only the distinct ones).

The product of its digits is 313528320, while the sum is 73.

The spelling of 22988769589 in words is "twenty-two billion, nine hundred eighty-eight million, seven hundred sixty-nine thousand, five hundred eighty-nine".