214445222 has 8 divisors (see below), whose sum is σ = 323465400. Its totient is φ = 106623424.

The previous prime is 214445219. The next prime is 214445239. The reversal of 214445222 is 222544412.

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 = 214445191 and 214445200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299147 + ... + 299862.

It is an arithmetic number, because the mean of its divisors is an integer number (40433175).

Almost surely, 2^214445222 is an apocalyptic number.

214445222 is a deficient number, since it is larger than the sum of its proper divisors (109020178).

214445222 is a wasteful number, since it uses less digits than its factorization.

214445222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599190.

The product of its digits is 5120, while the sum is 26.

The square root of 214445222 is about 14643.9483063824. The cubic root of 214445222 is about 598.5569227367.

Adding to 214445222 its reverse (222544412), we get a palindrome (436989634).

The spelling of 214445222 in words is "two hundred fourteen million, four hundred forty-five thousand, two hundred twenty-two".