2261359222 has 16 divisors (see below), whose sum is σ = 3465815040. Its totient is φ = 1106109928.

The previous prime is 2261359211. The next prime is 2261359249. The reversal of 2261359222 is 2229531622.

2261359222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2261359222² = 10227491061848890568, which contains 22 as substring.

It is a congruent number.

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, 271029 + ... + 279247.

It is an arithmetic number, because the mean of its divisors is an integer number (216613440).

Almost surely, 2^2261359222 is an apocalyptic number.

2261359222 is a deficient number, since it is larger than the sum of its proper divisors (1204455818).

2261359222 is a wasteful number, since it uses less digits than its factorization.

2261359222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11195.

The product of its digits is 25920, while the sum is 34.

The square root of 2261359222 is about 47553.7508720395. The cubic root of 2261359222 is about 1312.5721508575.

The spelling of 2261359222 in words is "two billion, two hundred sixty-one million, three hundred fifty-nine thousand, two hundred twenty-two".