222213203 has 2 divisors, whose sum is σ = 222213204. Its totient is φ = 222213202.

The previous prime is 222213163. The next prime is 222213217. The reversal of 222213203 is 302312222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222213203 is a prime.

It is not a weakly prime, because it can be changed into another prime (222213223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111106601 + 111106602.

It is an arithmetic number, because the mean of its divisors is an integer number (111106602).

Almost surely, 2^222213203 is an apocalyptic number.

222213203 is a deficient number, since it is larger than the sum of its proper divisors (1).

222213203 is an equidigital number, since it uses as much as digits as its factorization.

222213203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 222213203 is about 14906.8173330191. The cubic root of 222213203 is about 605.6986696593.

Adding to 222213203 its reverse (302312222), we get a palindrome (524525425).

The spelling of 222213203 in words is "two hundred twenty-two million, two hundred thirteen thousand, two hundred three".