22722196492996 has 288 divisors, whose sum is σ = 56156247834624. Its totient is φ = 7813221292800.

The previous prime is 22722196492949. The next prime is 22722196493033. The reversal of 22722196492996 is 69929469122722.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4703412301 + ... + 4703417131.

It is an arithmetic number, because the mean of its divisors is an integer number (194986971648).

Almost surely, 2^{22722196492996} is an apocalyptic number.

22722196492996 is a gapful number since it is divisible by the number (26) 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 22722196492996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28078123917312).

22722196492996 is an abundant number, since it is smaller than the sum of its proper divisors (33434051341628).

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

22722196492996 is a wasteful number, since it uses less digits than its factorization.

22722196492996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9543 (or 9530 counting only the distinct ones).

The product of its digits is 211631616, while the sum is 70.

The spelling of 22722196492996 in words is "twenty-two trillion, seven hundred twenty-two billion, one hundred ninety-six million, four hundred ninety-two thousand, nine hundred ninety-six".