422200116 has 36 divisors (see below), whose sum is σ = 1149323812. Its totient is φ = 129907584.

The previous prime is 422200109. The next prime is 422200127. The reversal of 422200116 is 611002224.

It can be written as a sum of positive squares in 2 ways, for example, as 19395216 + 402804900 = 4404^2 + 20070^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 450601 + ... + 451536.

Almost surely, 2^422200116 is an apocalyptic number.

It is an amenable number.

422200116 is an abundant number, since it is smaller than the sum of its proper divisors (727123696).

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

422200116 is a wasteful number, since it uses less digits than its factorization.

422200116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902160 (or 902155 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 422200116 is about 20547.5087541045. The cubic root of 422200116 is about 750.1926118633.

The spelling of 422200116 in words is "four hundred twenty-two million, two hundred thousand, one hundred sixteen".