2274901081 has 4 divisors (see below), whose sum is σ = 2336384932. Its totient is φ = 2213417232.

The previous prime is 2274901063. The next prime is 2274901093. The reversal of 2274901081 is 1801094722.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1963907856 + 310993225 = 44316^2 + 17635^2 .

It is a cyclic number.

It is not a de Polignac number, because 2274901081 - 2⁹ = 2274900569 is a prime.

It is a super-2 number, since 2×2274901081² = 10350349856669937122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2274901001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30741870 + ... + 30741943.

It is an arithmetic number, because the mean of its divisors is an integer number (584096233).

Almost surely, 2^2274901081 is an apocalyptic number.

It is an amenable number.

2274901081 is a deficient number, since it is larger than the sum of its proper divisors (61483851).

2274901081 is an equidigital number, since it uses as much as digits as its factorization.

2274901081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61483850.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 2274901081 is about 47695.9231066975. The cubic root of 2274901081 is about 1315.1869947613.

The spelling of 2274901081 in words is "two billion, two hundred seventy-four million, nine hundred one thousand, eighty-one".