2210891122 has 16 divisors (see below), whose sum is σ = 3619199232. Its totient is φ = 1004567920.

The previous prime is 2210891117. The next prime is 2210891141. The reversal of 2210891122 is 2211980122.

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, 44703 + ... + 80125.

It is an arithmetic number, because the mean of its divisors is an integer number (226199952).

Almost surely, 2^2210891122 is an apocalyptic number.

2210891122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2210891122 is a deficient number, since it is larger than the sum of its proper divisors (1408308110).

2210891122 is a wasteful number, since it uses less digits than its factorization.

2210891122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38273.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 2210891122 is about 47020.1140151744. The cubic root of 2210891122 is about 1302.7341119577.

The spelling of 2210891122 in words is "two billion, two hundred ten million, eight hundred ninety-one thousand, one hundred twenty-two".