214005422 has 8 divisors (see below), whose sum is σ = 323163000. Its totient is φ = 106284424.

The previous prime is 214005359. The next prime is 214005427. The reversal of 214005422 is 224500412.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 214005394 and 214005403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214005427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358772 + ... + 359367.

It is an arithmetic number, because the mean of its divisors is an integer number (40395375).

Almost surely, 2^214005422 is an apocalyptic number.

214005422 is a deficient number, since it is larger than the sum of its proper divisors (109157578).

214005422 is a wasteful number, since it uses less digits than its factorization.

214005422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718290.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 214005422 is about 14628.9241572988. The cubic root of 214005422 is about 598.1474545308.

Adding to 214005422 its reverse (224500412), we get a palindrome (438505834).

The spelling of 214005422 in words is "two hundred fourteen million, five thousand, four hundred twenty-two".