422164200 has 96 divisors (see below), whose sum is σ = 1350984960. Its totient is φ = 108940800.

The previous prime is 422164189. The next prime is 422164217. The reversal of 422164200 is 2461224.

It is a super-2 number, since 2×422164200² = 356445223523280000, which contains 22 as substring.

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, 7252 + ... + 29948.

It is an arithmetic number, because the mean of its divisors is an integer number (14072760).

Almost surely, 2^422164200 is an apocalyptic number.

422164200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422164200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (675492480).

422164200 is an abundant number, since it is smaller than the sum of its proper divisors (928820760).

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

422164200 is a wasteful number, since it uses less digits than its factorization.

422164200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22747 (or 22738 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 422164200 is about 20546.6347609529. The cubic root of 422164200 is about 750.1713386322.

The spelling of 422164200 in words is "four hundred twenty-two million, one hundred sixty-four thousand, two hundred".