22351872716712 has 384 divisors, whose sum is σ = 81333058867200. Its totient is φ = 5618400278400.

The previous prime is 22351872716689. The next prime is 22351872716713. The reversal of 22351872716712 is 21761727815322.

22351872716712 is a `hidden beast` number, since 2 + 2 + 351 + 8 + 7 + 271 + 6 + 7 + 12 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (22351872716713) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 512583 + ... + 6705705.

It is an arithmetic number, because the mean of its divisors is an integer number (211804840800).

Almost surely, 2^{22351872716712} is an apocalyptic number.

22351872716712 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 22351872716712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40666529433600).

22351872716712 is an abundant number, since it is smaller than the sum of its proper divisors (58981186150488).

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

22351872716712 is a wasteful number, since it uses less digits than its factorization.

22351872716712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6193194 (or 6193177 counting only the distinct ones).

The product of its digits is 3951360, while the sum is 54.

The spelling of 22351872716712 in words is "twenty-two trillion, three hundred fifty-one billion, eight hundred seventy-two million, seven hundred sixteen thousand, seven hundred twelve".