22126745184 has 96 divisors (see below), whose sum is σ = 61316640000. Its totient is φ = 6967171584.

The previous prime is 22126745171. The next prime is 22126745219. The reversal of 22126745184 is 48154762122.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 619197 + ... + 653955.

It is an arithmetic number, because the mean of its divisors is an integer number (638715000).

Almost surely, 2^22126745184 is an apocalyptic number.

22126745184 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 22126745184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30658320000).

22126745184 is an abundant number, since it is smaller than the sum of its proper divisors (39189894816).

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

22126745184 is a wasteful number, since it uses less digits than its factorization.

22126745184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35140 (or 35132 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The spelling of 22126745184 in words is "twenty-two billion, one hundred twenty-six million, seven hundred forty-five thousand, one hundred eighty-four".