2273112720 has 100 divisors (see below), whose sum is σ = 7894879740. Its totient is φ = 606161664.

The previous prime is 2273112697. The next prime is 2273112757. The reversal of 2273112720 is 272113722.

2273112720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1316818944 + 956293776 = 36288^2 + 30924^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 168915 + ... + 181874.

Almost surely, 2^2273112720 is an apocalyptic number.

2273112720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2273112720 is an abundant number, since it is smaller than the sum of its proper divisors (5621767020).

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

2273112720 is a wasteful number, since it uses less digits than its factorization.

2273112720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350814 (or 350799 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 2273112720 is about 47677.1718959923. The cubic root of 2273112720 is about 1314.8422697754.

The spelling of 2273112720 in words is "two billion, two hundred seventy-three million, one hundred twelve thousand, seven hundred twenty".