222241223441 has 4 divisors (see below), whose sum is σ = 222244821300. Its totient is φ = 222237625584.

The previous prime is 222241223437. The next prime is 222241223489. The reversal of 222241223441 is 144322142222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34557322816 + 187683900625 = 185896^2 + 433225^2 .

It is a cyclic number.

It is not a de Polignac number, because 222241223441 - 2² = 222241223437 is a prime.

It is a super-2 number, since 2×222241223441² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222241223741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1704626 + ... + 1830363.

It is an arithmetic number, because the mean of its divisors is an integer number (55561205325).

Almost surely, 2^222241223441 is an apocalyptic number.

It is an amenable number.

222241223441 is a deficient number, since it is larger than the sum of its proper divisors (3597859).

222241223441 is an equidigital number, since it uses as much as digits as its factorization.

222241223441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3597858.

The product of its digits is 12288, while the sum is 29.

Adding to 222241223441 its reverse (144322142222), we get a palindrome (366563365663).

The spelling of 222241223441 in words is "two hundred twenty-two billion, two hundred forty-one million, two hundred twenty-three thousand, four hundred forty-one".