22256119224 has 320 divisors, whose sum is σ = 67810723200. Its totient is φ = 6825119616.

The previous prime is 22256119219. The next prime is 22256119247. The reversal of 22256119224 is 42291165222.

22256119224 is a `hidden beast` number, since 2 + 2 + 2 + 561 + 1 + 92 + 2 + 4 = 666.

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

Its product of digits (34560) is a multiple of the sum of its prime divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 128648002 + ... + 128648174.

It is an arithmetic number, because the mean of its divisors is an integer number (211908510).

Almost surely, 2^22256119224 is an apocalyptic number.

22256119224 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 22256119224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33905361600).

22256119224 is an abundant number, since it is smaller than the sum of its proper divisors (45554603976).

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

22256119224 is an equidigital number, since it uses as much as digits as its factorization.

22256119224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 240 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The spelling of 22256119224 in words is "twenty-two billion, two hundred fifty-six million, one hundred nineteen thousand, two hundred twenty-four".