22969798752 has 48 divisors (see below), whose sum is σ = 60304668480. Its totient is φ = 7655463552.

The previous prime is 22969798751. The next prime is 22969798837. The reversal of 22969798752 is 25789796922.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×22969798752² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22969798751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 854899 + ... + 881357.

It is an arithmetic number, because the mean of its divisors is an integer number (1256347260).

Almost surely, 2^22969798752 is an apocalyptic number.

It is an amenable number.

22969798752 is an abundant number, since it is smaller than the sum of its proper divisors (37334869728).

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

22969798752 is a wasteful number, since it uses less digits than its factorization.

22969798752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35515 (or 35507 counting only the distinct ones).

The product of its digits is 68584320, while the sum is 66.

The spelling of 22969798752 in words is "twenty-two billion, nine hundred sixty-nine million, seven hundred ninety-eight thousand, seven hundred fifty-two".