22543022430984 has 96 divisors (see below), whose sum is σ = 61998324081120. Its totient is φ = 6825529920000.

The previous prime is 22543022430979. The next prime is 22543022431003. The reversal of 22543022430984 is 48903422034522.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 255919 + ... + 6719489.

It is an arithmetic number, because the mean of its divisors is an integer number (645815875845).

Almost surely, 2^{22543022430984} is an apocalyptic number.

22543022430984 is a gapful number since it is divisible by the number (24) 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 22543022430984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30999162040560).

22543022430984 is an abundant number, since it is smaller than the sum of its proper divisors (39455301650136).

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

22543022430984 is a wasteful number, since it uses less digits than its factorization.

22543022430984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6464803 (or 6464788 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 48.

The spelling of 22543022430984 in words is "twenty-two trillion, five hundred forty-three billion, twenty-two million, four hundred thirty thousand, nine hundred eighty-four".