2201286280 has 32 divisors (see below), whose sum is σ = 4961836440. Its totient is φ = 878924800.

The previous prime is 2201286253. The next prime is 2201286289. The reversal of 2201286280 is 826821022.

It can be written as a sum of positive squares in 4 ways, for example, as 1585154596 + 616131684 = 39814^2 + 24822^2 .

It is a super-2 number, since 2×2201286280² = 9691322573032476800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2201286289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27121 + ... + 71680.

Almost surely, 2^2201286280 is an apocalyptic number.

2201286280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201286280 is an abundant number, since it is smaller than the sum of its proper divisors (2760550160).

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

2201286280 is a wasteful number, since it uses less digits than its factorization.

2201286280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99369 (or 99365 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 2201286280 is about 46917.8673854641. The cubic root of 2201286280 is about 1300.8448709172.

The spelling of 2201286280 in words is "two billion, two hundred one million, two hundred eighty-six thousand, two hundred eighty".