2210921222 has 8 divisors (see below), whose sum is σ = 3328711200. Its totient is φ = 1101350824.

The previous prime is 2210921203. The next prime is 2210921231. The reversal of 2210921222 is 2221290122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 2054222 + ... + 2055297.

It is an arithmetic number, because the mean of its divisors is an integer number (416088900).

Almost surely, 2^2210921222 is an apocalyptic number.

2210921222 is a deficient number, since it is larger than the sum of its proper divisors (1117789978).

2210921222 is a wasteful number, since it uses less digits than its factorization.

2210921222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4109790.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 2210921222 is about 47020.4340898720. The cubic root of 2210921222 is about 1302.7400239206.

The spelling of 2210921222 in words is "two billion, two hundred ten million, nine hundred twenty-one thousand, two hundred twenty-two".