22544223384 has 32 divisors (see below), whose sum is σ = 56456608320. Its totient is φ = 7501934496.

The previous prime is 22544223347. The next prime is 22544223389. The reversal of 22544223384 is 48332244522.

It is a super-2 number, since 2×22544223384² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22544223389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786034 + ... + 814209.

It is an arithmetic number, because the mean of its divisors is an integer number (1764269010).

Almost surely, 2^22544223384 is an apocalyptic number.

22544223384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22544223384 is an abundant number, since it is smaller than the sum of its proper divisors (33912384936).

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

22544223384 is a wasteful number, since it uses less digits than its factorization.

22544223384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600839 (or 1600835 counting only the distinct ones).

The product of its digits is 368640, while the sum is 39.

The spelling of 22544223384 in words is "twenty-two billion, five hundred forty-four million, two hundred twenty-three thousand, three hundred eighty-four".