222241344272 has 20 divisors (see below), whose sum is σ = 441094864476. Its totient is φ = 108410411520.

The previous prime is 222241344271. The next prime is 222241344329. The reversal of 222241344272 is 272443142222.

It can be written as a sum of positive squares in 2 ways, for example, as 18890853136 + 203350491136 = 137444^2 + 450944^2 .

It is not an unprimeable number, because it can be changed into a prime (222241344271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169390613 + ... + 169391924.

Almost surely, 2^222241344272 is an apocalyptic number.

It is an amenable number.

222241344272 is a deficient number, since it is larger than the sum of its proper divisors (218853520204).

222241344272 is a wasteful number, since it uses less digits than its factorization.

222241344272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338782586 (or 338782580 counting only the distinct ones).

The product of its digits is 86016, while the sum is 35.

Adding to 222241344272 its reverse (272443142222), we get a palindrome (494684486494).

The spelling of 222241344272 in words is "two hundred twenty-two billion, two hundred forty-one million, three hundred forty-four thousand, two hundred seventy-two".