2272709120 has 320 divisors, whose sum is σ = 6469943040. Its totient is φ = 763248640.

The previous prime is 2272709119. The next prime is 2272709203. The reversal of 2272709120 is 219072722.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (32).

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 31 ways as a sum of consecutive naturals, for example, 78369266 + ... + 78369294.

It is an arithmetic number, because the mean of its divisors is an integer number (20218572).

Almost surely, 2^2272709120 is an apocalyptic number.

2272709120 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 2272709120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3234971520).

2272709120 is an abundant number, since it is smaller than the sum of its proper divisors (4197233920).

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

2272709120 is an equidigital number, since it uses as much as digits as its factorization.

2272709120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 2272709120 is about 47672.9390744896. The cubic root of 2272709120 is about 1314.7644467171.

The spelling of 2272709120 in words is "two billion, two hundred seventy-two million, seven hundred nine thousand, one hundred twenty".