222240206 has 8 divisors (see below), whose sum is σ = 338336040. Its totient is φ = 109461528.

The previous prime is 222240199. The next prime is 222240217. The reversal of 222240206 is 602042222.

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

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, 829121 + ... + 829388.

It is an arithmetic number, because the mean of its divisors is an integer number (42292005).

Almost surely, 2^222240206 is an apocalyptic number.

222240206 is a deficient number, since it is larger than the sum of its proper divisors (116095834).

222240206 is a wasteful number, since it uses less digits than its factorization.

222240206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658578.

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

The square root of 222240206 is about 14907.7230320395. The cubic root of 222240206 is about 605.7232031831.

Adding to 222240206 its reverse (602042222), we get a palindrome (824282428).

The spelling of 222240206 in words is "two hundred twenty-two million, two hundred forty thousand, two hundred six".