2272357320 has 32 divisors (see below), whose sum is σ = 6817072320. Its totient is φ = 605961920.

The previous prime is 2272357313. The next prime is 2272357349. The reversal of 2272357320 is 237532722.

2272357320 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9468036 + ... + 9468275.

It is an arithmetic number, because the mean of its divisors is an integer number (213033510).

Almost surely, 2^2272357320 is an apocalyptic number.

2272357320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2272357320 is an abundant number, since it is smaller than the sum of its proper divisors (4544715000).

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

2272357320 is a wasteful number, since it uses less digits than its factorization.

2272357320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18936325 (or 18936321 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 33.

The square root of 2272357320 is about 47669.2492074293. The cubic root of 2272357320 is about 1314.6966043353.

The spelling of 2272357320 in words is "two billion, two hundred seventy-two million, three hundred fifty-seven thousand, three hundred twenty".