222044244 has 24 divisors (see below), whose sum is σ = 518474880. Its totient is φ = 73961664.

The previous prime is 222044239. The next prime is 222044261. The reversal of 222044244 is 442440222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13152 + ... + 24840.

It is an arithmetic number, because the mean of its divisors is an integer number (21603120).

Almost surely, 2^222044244 is an apocalyptic number.

It is an amenable number.

222044244 is an abundant number, since it is smaller than the sum of its proper divisors (296430636).

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

222044244 is a wasteful number, since it uses less digits than its factorization.

222044244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13279 (or 13277 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 222044244 is about 14901.1490832083. The cubic root of 222044244 is about 605.5451171422.

Adding to 222044244 its reverse (442440222), we get a palindrome (664484466).

It can be divided in two parts, 2220 and 44244, that added together give a palindrome (46464).

The spelling of 222044244 in words is "two hundred twenty-two million, forty-four thousand, two hundred forty-four".