2261275698 has 16 divisors (see below), whose sum is σ = 4933692576. Its totient is φ = 685235040.

The previous prime is 2261275669. The next prime is 2261275721. The reversal of 2261275698 is 8965721622.

It is a super-2 number, since 2×2261275698² = 10226735564730774408, which contains 22 as substring.

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, 17130811 + ... + 17130942.

It is an arithmetic number, because the mean of its divisors is an integer number (308355786).

Almost surely, 2^2261275698 is an apocalyptic number.

2261275698 is an abundant number, since it is smaller than the sum of its proper divisors (2672416878).

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

2261275698 is a wasteful number, since it uses less digits than its factorization.

2261275698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34261769.

The product of its digits is 725760, while the sum is 48.

The square root of 2261275698 is about 47552.8726577060. The cubic root of 2261275698 is about 1312.5559905729. Note that the first 3 decimals are identical.

The spelling of 2261275698 in words is "two billion, two hundred sixty-one million, two hundred seventy-five thousand, six hundred ninety-eight".