214255422 has 128 divisors (see below), whose sum is σ = 522547200. Its totient is φ = 64915200.

The previous prime is 214255387. The next prime is 214255423. The reversal of 214255422 is 224552412.

214255422 is a `hidden beast` number, since 214 + 25 + 5 + 422 = 666.

214255422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214255423) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3017647 + ... + 3017717.

It is an arithmetic number, because the mean of its divisors is an integer number (4082400).

Almost surely, 2^214255422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214255422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261273600).

214255422 is an abundant number, since it is smaller than the sum of its proper divisors (308291778).

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

214255422 is a wasteful number, since it uses less digits than its factorization.

214255422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 193 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 214255422 is about 14637.4663791245. The cubic root of 214255422 is about 598.3802814543.

The spelling of 214255422 in words is "two hundred fourteen million, two hundred fifty-five thousand, four hundred twenty-two".