2198219822 has 8 divisors (see below), whose sum is σ = 3297567000. Its totient is φ = 1099030824.

The previous prime is 2198219819. The next prime is 2198219843. The reversal of 2198219822 is 2289128912.

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, 5429 + ... + 66527.

It is an arithmetic number, because the mean of its divisors is an integer number (412195875).

Almost surely, 2^2198219822 is an apocalyptic number.

2198219822 is a deficient number, since it is larger than the sum of its proper divisors (1099347178).

2198219822 is a wasteful number, since it uses less digits than its factorization.

2198219822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79090.

The product of its digits is 82944, while the sum is 44.

The square root of 2198219822 is about 46885.1769965732. The cubic root of 2198219822 is about 1300.2405515409.

The spelling of 2198219822 in words is "two billion, one hundred ninety-eight million, two hundred nineteen thousand, eight hundred twenty-two".