22084362720 has 1296 divisors, whose sum is σ = 100806839280. Its totient is φ = 4500873216.

The previous prime is 22084362689. The next prime is 22084362749. The reversal of 22084362720 is 2726348022.

It is a happy number.

22084362720 is a `hidden beast` number, since 2 + 2 + 0 + 8 + 4 + 3 + 627 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 1162334871 + ... + 1162334889.

It is an arithmetic number, because the mean of its divisors is an integer number (77783055).

Almost surely, 2^22084362720 is an apocalyptic number.

22084362720 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 22084362720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50403419640).

22084362720 is an abundant number, since it is smaller than the sum of its proper divisors (78722476560).

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

22084362720 is a wasteful number, since it uses less digits than its factorization.

22084362720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The spelling of 22084362720 in words is "twenty-two billion, eighty-four million, three hundred sixty-two thousand, seven hundred twenty".