222442219 has 8 divisors (see below), whose sum is σ = 229835232. Its totient is φ = 215167680.

The previous prime is 222442217. The next prime is 222442237. The reversal of 222442219 is 912244222.

222442219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 222442219 - 2¹ = 222442217 is a prime.

It is a super-2 number, since 2×222442219² = 98961081587287922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222442217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25794 + ... + 33319.

It is an arithmetic number, because the mean of its divisors is an integer number (28729404).

Almost surely, 2^222442219 is an apocalyptic number.

222442219 is a deficient number, since it is larger than the sum of its proper divisors (7393013).

222442219 is an equidigital number, since it uses as much as digits as its factorization.

222442219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59237.

The product of its digits is 4608, while the sum is 28.

The square root of 222442219 is about 14914.4969408961. The cubic root of 222442219 is about 605.9066786917.

The spelling of 222442219 in words is "two hundred twenty-two million, four hundred forty-two thousand, two hundred nineteen".