2210222198 has 8 divisors (see below), whose sum is σ = 3317223360. Its totient is φ = 1104481080.

The previous prime is 2210222171. The next prime is 2210222213. The reversal of 2210222198 is 8912220122.

It is a happy number.

2210222198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2210222198.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310613 + ... + 317648.

It is an arithmetic number, because the mean of its divisors is an integer number (414652920).

Almost surely, 2^2210222198 is an apocalyptic number.

2210222198 is a deficient number, since it is larger than the sum of its proper divisors (1107001162).

2210222198 is a wasteful number, since it uses less digits than its factorization.

2210222198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630022.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 2210222198 is about 47013.0003084253. Note that the first 3 decimals coincide. The cubic root of 2210222198 is about 1302.6027142594.

Subtracting from 2210222198 its sum of digits (29), we obtain a square (2210222169 = 47013²).

The spelling of 2210222198 in words is "two billion, two hundred ten million, two hundred twenty-two thousand, one hundred ninety-eight".