22845915427048 has 192 divisors, whose sum is σ = 51741003363840. Its totient is φ = 9255468727296.

The previous prime is 22845915427039. The next prime is 22845915427061. The reversal of 22845915427048 is 84072451954822.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 678971361 + ... + 679005007.

It is an arithmetic number, because the mean of its divisors is an integer number (269484392520).

Almost surely, 2^{22845915427048} is an apocalyptic number.

22845915427048 is a gapful number since it is divisible by the number (28) 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 22845915427048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25870501681920).

22845915427048 is an abundant number, since it is smaller than the sum of its proper divisors (28895087936792).

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

22845915427048 is a wasteful number, since it uses less digits than its factorization.

22845915427048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33904 (or 33833 counting only the distinct ones).

The product of its (nonzero) digits is 51609600, while the sum is 61.

The spelling of 22845915427048 in words is "twenty-two trillion, eight hundred forty-five billion, nine hundred fifteen million, four hundred twenty-seven thousand, forty-eight".