222034018 has 4 divisors (see below), whose sum is σ = 333051030. Its totient is φ = 111017008.

The previous prime is 222034009. The next prime is 222034027. The reversal of 222034018 is 810430222.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (222034009) and next prime (222034027).

It can be written as a sum of positive squares in only one way, i.e., 198443569 + 23590449 = 14087^2 + 4857^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 222034018.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55508503 + ... + 55508506.

Almost surely, 2^222034018 is an apocalyptic number.

222034018 is a deficient number, since it is larger than the sum of its proper divisors (111017012).

222034018 is a wasteful number, since it uses less digits than its factorization.

222034018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111017011.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 222034018 is about 14900.8059513571. The cubic root of 222034018 is about 605.5358210978.

The spelling of 222034018 in words is "two hundred twenty-two million, thirty-four thousand, eighteen".