214400222 has 16 divisors (see below), whose sum is σ = 324138672. Its totient is φ = 106357440.

The previous prime is 214400203. The next prime is 214400231. The reversal of 214400222 is 222004412.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 214400222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224498 + ... + 225450.

It is an arithmetic number, because the mean of its divisors is an integer number (20258667).

Almost surely, 2^214400222 is an apocalyptic number.

214400222 is a deficient number, since it is larger than the sum of its proper divisors (109738450).

214400222 is a wasteful number, since it uses less digits than its factorization.

214400222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 214400222 is about 14642.4117548988. The cubic root of 214400222 is about 598.5150519883.

Adding to 214400222 its reverse (222004412), we get a palindrome (436404634).

The spelling of 214400222 in words is "two hundred fourteen million, four hundred thousand, two hundred twenty-two".