2279055120 has 160 divisors (see below), whose sum is σ = 7255785600. Its totient is φ = 591532032.

The previous prime is 2279055113. The next prime is 2279055157. The reversal of 2279055120 is 215509722.

It is a happy 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 31 ways as a sum of consecutive naturals, for example, 1767436 + ... + 1768724.

It is an arithmetic number, because the mean of its divisors is an integer number (45348660).

Almost surely, 2^2279055120 is an apocalyptic number.

2279055120 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 2279055120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3627892800).

2279055120 is an abundant number, since it is smaller than the sum of its proper divisors (4976730480).

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

2279055120 is a wasteful number, since it uses less digits than its factorization.

2279055120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497 (or 1491 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 2279055120 is about 47739.4503529314. The cubic root of 2279055120 is about 1315.9870318964.

The spelling of 2279055120 in words is "two billion, two hundred seventy-nine million, fifty-five thousand, one hundred twenty".