840422202 has 16 divisors (see below), whose sum is σ = 1685692512. Its totient is φ = 279332720.

The previous prime is 840422201. The next prime is 840422213. The reversal of 840422202 is 202224048.

It is a super-2 number, since 2×840422202² = 1412618955229057608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (840422201) 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, 199749 + ... + 203912.

It is an arithmetic number, because the mean of its divisors is an integer number (105355782).

Almost surely, 2^840422202 is an apocalyptic number.

840422202 is an abundant number, since it is smaller than the sum of its proper divisors (845270310).

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

840422202 is a wasteful number, since it uses less digits than its factorization.

840422202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404013.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 840422202 is about 28990.0362538580. The cubic root of 840422202 is about 943.6968505249.

The spelling of 840422202 in words is "eight hundred forty million, four hundred twenty-two thousand, two hundred two".