22761671522 has 6 divisors (see below), whose sum is σ = 34142827329. Its totient is φ = 11380729080.

The previous prime is 22761671521. The next prime is 22761671531. The reversal of 22761671522 is 22517616722.

It can be written as a sum of positive squares in 2 ways, for example, as 14210785681 + 8550885841 = 119209^2 + 92471^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=106681.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22761671522.

It is not an unprimeable number, because it can be changed into a prime (22761671521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 160022 + ... + 266702.

Almost surely, 2^22761671522 is an apocalyptic number.

22761671522 is a deficient number, since it is larger than the sum of its proper divisors (11381155807).

22761671522 is an frugal number, since it uses more digits than its factorization.

22761671522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213364 (or 106683 counting only the distinct ones).

The product of its digits is 141120, while the sum is 41.

The spelling of 22761671522 in words is "twenty-two billion, seven hundred sixty-one million, six hundred seventy-one thousand, five hundred twenty-two".