2261126308 has 24 divisors (see below), whose sum is σ = 4579500800. Its totient is φ = 956786688.

The previous prime is 2261126281. The next prime is 2261126323. The reversal of 2261126308 is 8036211622.

It is a super-2 number, since 2×2261126308² = 10225384361459421728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2261126308.

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, 508893 + ... + 513316.

Almost surely, 2^2261126308 is an apocalyptic number.

2261126308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2261126308 is an abundant number, since it is smaller than the sum of its proper divisors (2318374492).

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

2261126308 is a wasteful number, since it uses less digits than its factorization.

2261126308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022299 (or 1022297 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 2261126308 is about 47551.3018538925. The cubic root of 2261126308 is about 1312.5270854940.

The spelling of 2261126308 in words is "two billion, two hundred sixty-one million, one hundred twenty-six thousand, three hundred eight".