2222552500320 has 144 divisors (see below), whose sum is σ = 7015369928112. Its totient is φ = 591470054400.

The previous prime is 2222552500313. The next prime is 2222552500321. The reversal of 2222552500320 is 230052552222.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222552500321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121435170 + ... + 121453470.

It is an arithmetic number, because the mean of its divisors is an integer number (48717846723).

Almost surely, 2^{2222552500320} is an apocalyptic number.

2222552500320 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 2222552500320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3507684964056).

2222552500320 is an abundant number, since it is smaller than the sum of its proper divisors (4792817427792).

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

2222552500320 is an equidigital number, since it uses as much as digits as its factorization.

2222552500320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19325 (or 18814 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The spelling of 2222552500320 in words is "two trillion, two hundred twenty-two billion, five hundred fifty-two million, five hundred thousand, three hundred twenty".