2198239822 has 16 divisors (see below), whose sum is σ = 3405020544. Its totient is φ = 1063260000.

The previous prime is 2198239801. The next prime is 2198239831. The reversal of 2198239822 is 2289328912.

It is a congruent number.

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, 217072 + ... + 226972.

It is an arithmetic number, because the mean of its divisors is an integer number (212813784).

Almost surely, 2^2198239822 is an apocalyptic number.

2198239822 is a deficient number, since it is larger than the sum of its proper divisors (1206780722).

2198239822 is a wasteful number, since it uses less digits than its factorization.

2198239822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13515.

The product of its digits is 248832, while the sum is 46.

The square root of 2198239822 is about 46885.3902831148. The cubic root of 2198239822 is about 1300.2444948427.

The spelling of 2198239822 in words is "two billion, one hundred ninety-eight million, two hundred thirty-nine thousand, eight hundred twenty-two".