22496311656 has 256 divisors, whose sum is σ = 77112000000. Its totient is φ = 5917556736.

The previous prime is 22496311631. The next prime is 22496311727. The reversal of 22496311656 is 65611369422.

22496311656 is a `hidden beast` number, since 2 + 2 + 4 + 9 + 631 + 1 + 6 + 5 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8824270 + ... + 8826818.

It is an arithmetic number, because the mean of its divisors is an integer number (301218750).

Almost surely, 2^22496311656 is an apocalyptic number.

22496311656 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 22496311656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38556000000).

22496311656 is an abundant number, since it is smaller than the sum of its proper divisors (54615688344).

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

22496311656 is a wasteful number, since it uses less digits than its factorization.

22496311656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033 (or 3023 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The spelling of 22496311656 in words is "twenty-two billion, four hundred ninety-six million, three hundred eleven thousand, six hundred fifty-six".