422297200 has 90 divisors (see below), whose sum is σ = 1098792024. Its totient is φ = 155900160.

The previous prime is 422297179. The next prime is 422297201. The reversal of 422297200 is 2792224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422297201) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 64477 + ... + 70723.

Almost surely, 2^422297200 is an apocalyptic number.

422297200 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 422297200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (549396012).

422297200 is an abundant number, since it is smaller than the sum of its proper divisors (676494824).

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

422297200 is a wasteful number, since it uses less digits than its factorization.

422297200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6291 (or 6267 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 422297200 is about 20549.8710458241. The cubic root of 422297200 is about 750.2501091772.

The spelling of 422297200 in words is "four hundred twenty-two million, two hundred ninety-seven thousand, two hundred".