222442203 has 4 divisors (see below), whose sum is σ = 296589608. Its totient is φ = 148294800.

The previous prime is 222442201. The next prime is 222442217. The reversal of 222442203 is 302244222.

222442203 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 is not a de Polignac number, because 222442203 - 2¹ = 222442201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222442203.

It is not an unprimeable number, because it can be changed into a prime (222442201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37073698 + ... + 37073703.

It is an arithmetic number, because the mean of its divisors is an integer number (74147402).

Almost surely, 2^222442203 is an apocalyptic number.

222442203 is a deficient number, since it is larger than the sum of its proper divisors (74147405).

222442203 is an equidigital number, since it uses as much as digits as its factorization.

222442203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74147404.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 222442203 is about 14914.4964045052. The cubic root of 222442203 is about 605.9066641643.

Adding to 222442203 its reverse (302244222), we get a palindrome (524686425).

The spelling of 222442203 in words is "two hundred twenty-two million, four hundred forty-two thousand, two hundred three".