22494802775040 has 352 divisors, whose sum is σ = 84149975616000. Its totient is φ = 5682896879616.

The previous prime is 22494802774967. The next prime is 22494802775057. The reversal of 22494802775040 is 4057720849422.

22494802775040 is a `hidden beast` number, since 2 + 2 + 4 + 9 + 480 + 2 + 77 + 50 + 40 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1655620 + ... + 6908739.

Almost surely, 2^{22494802775040} is an apocalyptic number.

22494802775040 is a gapful number since it is divisible by the number (20) 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 22494802775040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42074987808000).

22494802775040 is an abundant number, since it is smaller than the sum of its proper divisors (61655172840960).

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

22494802775040 is a wasteful number, since it uses less digits than its factorization.

22494802775040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8564412 (or 8564388 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 54.

The spelling of 22494802775040 in words is "twenty-two trillion, four hundred ninety-four billion, eight hundred two million, seven hundred seventy-five thousand, forty".