199022346 has 48 divisors (see below), whose sum is σ = 456753024. Its totient is φ = 64921824.

The previous prime is 199022339. The next prime is 199022353. The reversal of 199022346 is 643220991.

It is an interprime number because it is at equal distance from previous prime (199022339) and next prime (199022353).

It is a self number, because there is not a number n which added to its sum of digits gives 199022346.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18486 + ... + 27198.

It is an arithmetic number, because the mean of its divisors is an integer number (9515688).

Almost surely, 2^199022346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 199022346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228376512).

199022346 is an abundant number, since it is smaller than the sum of its proper divisors (257730678).

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

199022346 is an equidigital number, since it uses as much as digits as its factorization.

199022346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8777 (or 8765 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 199022346 is about 14107.5279904029. The cubic root of 199022346 is about 583.8490982009.

It can be divided in two parts, 1990 and 22346, that added together give a square (24336 = 156²).

The spelling of 199022346 in words is "one hundred ninety-nine million, twenty-two thousand, three hundred forty-six".