214043222 has 16 divisors (see below), whose sum is σ = 325754352. Its totient is φ = 105465120.

The previous prime is 214043213. The next prime is 214043237. The reversal of 214043222 is 222340412.

It is a junction number, because it is equal to n+sod(n) for n = 214043194 and 214043203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75128 + ... + 77924.

It is an arithmetic number, because the mean of its divisors is an integer number (20359647).

Almost surely, 2^214043222 is an apocalyptic number.

214043222 is a deficient number, since it is larger than the sum of its proper divisors (111711130).

214043222 is a wasteful number, since it uses less digits than its factorization.

214043222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 214043222 is about 14630.2160612890. The cubic root of 214043222 is about 598.1826695930.

Adding to 214043222 its reverse (222340412), we get a palindrome (436383634).

The spelling of 214043222 in words is "two hundred fourteen million, forty-three thousand, two hundred twenty-two".