222503222 has 16 divisors (see below), whose sum is σ = 340666560. Its totient is φ = 108955392.

The previous prime is 222503221. The next prime is 222503227. The reversal of 222503222 is 222305222.

It is a junction number, because it is equal to n+sod(n) for n = 222503194 and 222503203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222503221) 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, 69779 + ... + 72897.

It is an arithmetic number, because the mean of its divisors is an integer number (21291660).

Almost surely, 2^222503222 is an apocalyptic number.

222503222 is a deficient number, since it is larger than the sum of its proper divisors (118163338).

222503222 is a wasteful number, since it uses less digits than its factorization.

222503222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3847.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 222503222 is about 14916.5418914707. The cubic root of 222503222 is about 605.9620619832.

Adding to 222503222 its reverse (222305222), we get a palindrome (444808444).

The spelling of 222503222 in words is "two hundred twenty-two million, five hundred three thousand, two hundred twenty-two".