222244436 has 24 divisors (see below), whose sum is σ = 400075200. Its totient is φ = 107960000.

The previous prime is 222244433. The next prime is 222244441. The reversal of 222244436 is 634442222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 222244399 and 222244408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222244433) 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, 38465 + ... + 43863.

It is an arithmetic number, because the mean of its divisors is an integer number (16669800).

Almost surely, 2^222244436 is an apocalyptic number.

It is an amenable number.

222244436 is a deficient number, since it is larger than the sum of its proper divisors (177830764).

222244436 is a wasteful number, since it uses less digits than its factorization.

222244436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5695 (or 5693 counting only the distinct ones).

The product of its digits is 18432, while the sum is 29.

The square root of 222244436 is about 14907.8649041370. The cubic root of 222244436 is about 605.7270461614.

Adding to 222244436 its reverse (634442222), we get a palindrome (856686658).

The spelling of 222244436 in words is "two hundred twenty-two million, two hundred forty-four thousand, four hundred thirty-six".