222056214 has 48 divisors (see below), whose sum is σ = 475349952. Its totient is φ = 69111504.

The previous prime is 222056213. The next prime is 222056243. The reversal of 222056214 is 412650222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222056213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135669 + ... + 137295.

It is an arithmetic number, because the mean of its divisors is an integer number (9903124).

Almost surely, 2^222056214 is an apocalyptic number.

222056214 is an abundant number, since it is smaller than the sum of its proper divisors (253293738).

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

222056214 is a wasteful number, since it uses less digits than its factorization.

222056214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721 (or 1698 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 222056214 is about 14901.5507246729. The cubic root of 222056214 is about 605.5559982240. Note that the first 3 decimals are identical.

The spelling of 222056214 in words is "two hundred twenty-two million, fifty-six thousand, two hundred fourteen".