22342966992 has 160 divisors (see below), whose sum is σ = 67985112960. Its totient is φ = 7001303040.

The previous prime is 22342966979. The next prime is 22342966999. The reversal of 22342966992 is 29966924322.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22342966999) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10140963 + ... + 10143165.

It is an arithmetic number, because the mean of its divisors is an integer number (424906956).

Almost surely, 2^22342966992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22342966992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33992556480).

22342966992 is an abundant number, since it is smaller than the sum of its proper divisors (45642145968).

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

22342966992 is a wasteful number, since it uses less digits than its factorization.

22342966992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3618 (or 3606 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 54.

The spelling of 22342966992 in words is "twenty-two billion, three hundred forty-two million, nine hundred sixty-six thousand, nine hundred ninety-two".