222244626 has 32 divisors (see below), whose sum is σ = 452221056. Its totient is φ = 72800000.

The previous prime is 222244619. The next prime is 222244663. The reversal of 222244626 is 626442222.

It is a junction number, because it is equal to n+sod(n) for n = 222244593 and 222244602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170176 + ... + 171476.

It is an arithmetic number, because the mean of its divisors is an integer number (14131908).

Almost surely, 2^222244626 is an apocalyptic number.

222244626 is an abundant number, since it is smaller than the sum of its proper divisors (229976430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222244626 is a wasteful number, since it uses less digits than its factorization.

222244626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1778.

The product of its digits is 18432, while the sum is 30.

The square root of 222244626 is about 14907.8712766109. The cubic root of 222244626 is about 605.7272187763.

Adding to 222244626 its reverse (626442222), we get a palindrome (848686848).

The spelling of 222244626 in words is "two hundred twenty-two million, two hundred forty-four thousand, six hundred twenty-six".