2292281855 has 4 divisors (see below), whose sum is σ = 2750738232. Its totient is φ = 1833825480.

The previous prime is 2292281839. The next prime is 2292281857. The reversal of 2292281855 is 5581822922.

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

It is not a de Polignac number, because 2292281855 - 2⁴ = 2292281839 is a prime.

It is a super-2 number, since 2×2292281855² = 10509112205524482050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2292281857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229228181 + ... + 229228190.

It is an arithmetic number, because the mean of its divisors is an integer number (687684558).

Almost surely, 2^2292281855 is an apocalyptic number.

2292281855 is a deficient number, since it is larger than the sum of its proper divisors (458456377).

2292281855 is an equidigital number, since it uses as much as digits as its factorization.

2292281855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458456376.

The product of its digits is 230400, while the sum is 44.

The square root of 2292281855 is about 47877.7803892369. The cubic root of 2292281855 is about 1318.5279455714.

The spelling of 2292281855 in words is "two billion, two hundred ninety-two million, two hundred eighty-one thousand, eight hundred fifty-five".