199227822 has 16 divisors (see below), whose sum is σ = 398691072. Its totient is φ = 66370040.

The previous prime is 199227799. The next prime is 199227823. The reversal of 199227822 is 228722991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199227823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2353 + ... + 20099.

It is an arithmetic number, because the mean of its divisors is an integer number (24918192).

Almost surely, 2^199227822 is an apocalyptic number.

199227822 is an abundant number, since it is smaller than the sum of its proper divisors (199463250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

199227822 is a wasteful number, since it uses less digits than its factorization.

199227822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19623.

The product of its digits is 72576, while the sum is 42.

The square root of 199227822 is about 14114.8086065664. The cubic root of 199227822 is about 584.0499562413.

The spelling of 199227822 in words is "one hundred ninety-nine million, two hundred twenty-seven thousand, eight hundred twenty-two".