199022796 has 144 divisors (see below), whose sum is σ = 611170560. Its totient is φ = 53343360.

The previous prime is 199022783. The next prime is 199022801. The reversal of 199022796 is 697220991.

It is a super-2 number, since 2×199022796² = 79220146655315232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 943131 + ... + 943341.

It is an arithmetic number, because the mean of its divisors is an integer number (4244240).

Almost surely, 2^199022796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 199022796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305585280).

199022796 is an abundant number, since it is smaller than the sum of its proper divisors (412147764).

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

199022796 is a wasteful number, since it uses less digits than its factorization.

199022796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 199022796 is about 14107.5439393255. The cubic root of 199022796 is about 583.8495382384.

The spelling of 199022796 in words is "one hundred ninety-nine million, twenty-two thousand, seven hundred ninety-six".