222302422 has 16 divisors (see below), whose sum is σ = 341384400. Its totient is φ = 108534240.

The previous prime is 222302419. The next prime is 222302453. The reversal of 222302422 is 224203222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 222302422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10404 + ... + 23512.

It is an arithmetic number, because the mean of its divisors is an integer number (21336525).

Almost surely, 2^222302422 is an apocalyptic number.

222302422 is a deficient number, since it is larger than the sum of its proper divisors (119081978).

222302422 is a wasteful number, since it uses less digits than its factorization.

222302422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13311.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 222302422 is about 14909.8095896628. The cubic root of 222302422 is about 605.7797218472.

Adding to 222302422 its reverse (224203222), we get a palindrome (446505644).

The spelling of 222302422 in words is "two hundred twenty-two million, three hundred two thousand, four hundred twenty-two".