214840422 has 24 divisors (see below), whose sum is σ = 465768264. Its totient is φ = 71570304.

The previous prime is 214840397. The next prime is 214840477. The reversal of 214840422 is 224048412.

214840422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 44373 + ... + 48975.

It is an arithmetic number, because the mean of its divisors is an integer number (19407011).

Almost surely, 2^214840422 is an apocalyptic number.

214840422 is an abundant number, since it is smaller than the sum of its proper divisors (250927842).

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

214840422 is a wasteful number, since it uses less digits than its factorization.

214840422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7204 (or 7201 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

The square root of 214840422 is about 14657.4357238911. The cubic root of 214840422 is about 598.9243895893.

Adding to 214840422 its reverse (224048412), we get a palindrome (438888834).

The spelling of 214840422 in words is "two hundred fourteen million, eight hundred forty thousand, four hundred twenty-two".