22081399103424 has 112 divisors (see below), whose sum is σ = 59201061785600. Its totient is φ = 7262650377216.

The previous prime is 22081399103419. The next prime is 22081399103441. The reversal of 22081399103424 is 42430199318022.

22081399103424 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23303742 + ... + 24232770.

It is an arithmetic number, because the mean of its divisors is an integer number (528580908800).

Almost surely, 2^{22081399103424} is an apocalyptic number.

22081399103424 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 22081399103424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29600530892800).

22081399103424 is an abundant number, since it is smaller than the sum of its proper divisors (37119662682176).

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

22081399103424 is a wasteful number, since it uses less digits than its factorization.

22081399103424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930690 (or 930680 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The spelling of 22081399103424 in words is "twenty-two trillion, eighty-one billion, three hundred ninety-nine million, one hundred three thousand, four hundred twenty-four".