222044444 has 24 divisors (see below), whose sum is σ = 402124800. Its totient is φ = 107169840.

The previous prime is 222044423. The next prime is 222044467. The reversal of 222044444 is 444440222.

It is a super-2 number, since 2×222044444² = 98607470222538272, which contains 22 as substring.

222044444 is a modest number, since divided by 44444 gives 2220 as remainder.

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, 52397 + ... + 56475.

It is an arithmetic number, because the mean of its divisors is an integer number (16755200).

Almost surely, 2^222044444 is an apocalyptic number.

It is an amenable number.

222044444 is a deficient number, since it is larger than the sum of its proper divisors (180080356).

222044444 is a wasteful number, since it uses less digits than its factorization.

222044444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4553 (or 4551 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 222044444 is about 14901.1557940987. The cubic root of 222044444 is about 605.5452989512.

Adding to 222044444 its reverse (444440222), we get a palindrome (666484666).

It can be divided in two parts, 2220 and 44444, that added together give a palindrome (46664).

The spelling of 222044444 in words is "two hundred twenty-two million, forty-four thousand, four hundred forty-four".