2198220022 has 8 divisors (see below), whose sum is σ = 3315547872. Its totient is φ = 1093037400.

The previous prime is 2198219999. The next prime is 2198220041. The reversal of 2198220022 is 2200228912.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3035854 + ... + 3036577.

It is an arithmetic number, because the mean of its divisors is an integer number (414443484).

Almost surely, 2^2198220022 is an apocalyptic number.

2198220022 is a deficient number, since it is larger than the sum of its proper divisors (1117327850).

2198220022 is a wasteful number, since it uses less digits than its factorization.

2198220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6072614.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 2198220022 is about 46885.1791294435. The cubic root of 2198220022 is about 1300.2405909740.

Adding to 2198220022 its reverse (2200228912), we get a palindrome (4398448934).

The spelling of 2198220022 in words is "two billion, one hundred ninety-eight million, two hundred twenty thousand, twenty-two".