22942473493632 has 512 divisors, whose sum is σ = 81609465600000. Its totient is φ = 5645441249280.

The previous prime is 22942473493573. The next prime is 22942473493633. The reversal of 22942473493632 is 23639437424922.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22942473493633) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27111094 + ... + 27944522.

It is an arithmetic number, because the mean of its divisors is an integer number (159393487500).

Almost surely, 2^{22942473493632} is an apocalyptic number.

22942473493632 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22942473493632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40804732800000).

22942473493632 is an abundant number, since it is smaller than the sum of its proper divisors (58666992106368).

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

22942473493632 is a wasteful number, since it uses less digits than its factorization.

22942473493632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833497 (or 833471 counting only the distinct ones).

The product of its digits is 94058496, while the sum is 60.

The spelling of 22942473493632 in words is "twenty-two trillion, nine hundred forty-two billion, four hundred seventy-three million, four hundred ninety-three thousand, six hundred thirty-two".