222005002 has 4 divisors (see below), whose sum is σ = 333007506. Its totient is φ = 111002500.

The previous prime is 222004999. The next prime is 222005027. The reversal of 222005002 is 200500222.

222005002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 130439241 + 91565761 = 11421^2 + 9569^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55501249 + ... + 55501252.

Almost surely, 2^222005002 is an apocalyptic number.

222005002 is a deficient number, since it is larger than the sum of its proper divisors (111002504).

222005002 is a wasteful number, since it uses less digits than its factorization.

222005002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111002503.

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 222005002 is about 14899.8322809352. The cubic root of 222005002 is about 605.5094422678.

Adding to 222005002 its reverse (200500222), we get a palindrome (422505224).

The spelling of 222005002 in words is "two hundred twenty-two million, five thousand, two".