199222282 has 16 divisors (see below), whose sum is σ = 350755200. Its totient is φ = 83073168.

The previous prime is 199222267. The next prime is 199222301. The reversal of 199222282 is 282222991.

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 191782 + ... + 192817.

It is an arithmetic number, because the mean of its divisors is an integer number (21922200).

Almost surely, 2^199222282 is an apocalyptic number.

199222282 is a deficient number, since it is larger than the sum of its proper divisors (151532918).

199222282 is a wasteful number, since it uses less digits than its factorization.

199222282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384645.

The product of its digits is 20736, while the sum is 37.

The square root of 199222282 is about 14114.6123574117. The cubic root of 199222282 is about 584.0445425618.

The spelling of 199222282 in words is "one hundred ninety-nine million, two hundred twenty-two thousand, two hundred eighty-two".