2281396580 has 12 divisors (see below), whose sum is σ = 4790932860. Its totient is φ = 912558624.

The previous prime is 2281396577. The next prime is 2281396603. The reversal of 2281396580 is 856931822.

It can be written as a sum of positive squares in 2 ways, for example, as 948270436 + 1333126144 = 30794^2 + 36512^2 .

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, 57034895 + ... + 57034934.

It is an arithmetic number, because the mean of its divisors is an integer number (399244405).

Almost surely, 2^2281396580 is an apocalyptic number.

2281396580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2281396580 is an abundant number, since it is smaller than the sum of its proper divisors (2509536280).

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

2281396580 is a wasteful number, since it uses less digits than its factorization.

2281396580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114069838 (or 114069836 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 2281396580 is about 47763.9673812802. The cubic root of 2281396580 is about 1316.4375514028.

The spelling of 2281396580 in words is "two billion, two hundred eighty-one million, three hundred ninety-six thousand, five hundred eighty".