22554840994560 has 1152 divisors, whose sum is σ = 95512032000000. Its totient is φ = 5035385585664.

The previous prime is 22554840994529. The next prime is 22554840994583. The reversal of 22554840994560 is 6549904845522.

22554840994560 is a `hidden beast` number, since 2 + 2 + 5 + 5 + 484 + 0 + 9 + 94 + 5 + 60 = 666.

22554840994560 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 509703316 + ... + 509747564.

It is an arithmetic number, because the mean of its divisors is an integer number (82909750000).

Almost surely, 2^{22554840994560} is an apocalyptic number.

22554840994560 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 22554840994560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47756016000000).

22554840994560 is an abundant number, since it is smaller than the sum of its proper divisors (72957191005440).

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

22554840994560 is an equidigital number, since it uses as much as digits as its factorization.

22554840994560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44343 (or 44309 counting only the distinct ones).

The product of its (nonzero) digits is 124416000, while the sum is 63.

The spelling of 22554840994560 in words is "twenty-two trillion, five hundred fifty-four billion, eight hundred forty million, nine hundred ninety-four thousand, five hundred sixty".