2281722260 has 12 divisors (see below), whose sum is σ = 4791616788. Its totient is φ = 912688896.

The previous prime is 2281722257. The next prime is 2281722271. The reversal of 2281722260 is 622271822.

It can be written as a sum of positive squares in 2 ways, for example, as 1182534544 + 1099187716 = 34388^2 + 33154^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57043037 + ... + 57043076.

It is an arithmetic number, because the mean of its divisors is an integer number (399301399).

Almost surely, 2^2281722260 is an apocalyptic number.

2281722260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2281722260 is an abundant number, since it is smaller than the sum of its proper divisors (2509894528).

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

2281722260 is a wasteful number, since it uses less digits than its factorization.

2281722260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114086122 (or 114086120 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 2281722260 is about 47767.3765241509. The cubic root of 2281722260 is about 1316.5001909552.

The spelling of 2281722260 in words is "two billion, two hundred eighty-one million, seven hundred twenty-two thousand, two hundred sixty".