22899686117652 has 60 divisors (see below), whose sum is σ = 59864966458836. Its totient is φ = 7633144097280.

The previous prime is 22899686117647. The next prime is 22899686117653. The reversal of 22899686117652 is 25671168699822.

It can be written as a sum of positive squares in 2 ways, for example, as 8603392387716 + 14296293729936 = 2933154^2 + 3781044^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22899686117653) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 33367002 + ... + 34046382.

Almost surely, 2^{22899686117652} is an apocalyptic number.

It is an amenable number.

22899686117652 is an abundant number, since it is smaller than the sum of its proper divisors (36965280341184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22899686117652 is a wasteful number, since it uses less digits than its factorization.

22899686117652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783430 (or 783419 counting only the distinct ones).

The product of its digits is 313528320, while the sum is 72.

The spelling of 22899686117652 in words is "twenty-two trillion, eight hundred ninety-nine billion, six hundred eighty-six million, one hundred seventeen thousand, six hundred fifty-two".