222241223489 has 2 divisors, whose sum is σ = 222241223490. Its totient is φ = 222241223488.

The previous prime is 222241223437. The next prime is 222241223513. The reversal of 222241223489 is 984322142222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 220728013489 + 1513210000 = 469817^2 + 38900^2 .

It is a cyclic number.

It is not a de Polignac number, because 222241223489 - 2²⁴ = 222224446273 is a prime.

It is a super-2 number, since 2×222241223489² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222241223419) 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 as a sum of consecutive naturals, namely, 111120611744 + 111120611745.

It is an arithmetic number, because the mean of its divisors is an integer number (111120611745).

Almost surely, 2^222241223489 is an apocalyptic number.

It is an amenable number.

222241223489 is a deficient number, since it is larger than the sum of its proper divisors (1).

222241223489 is an equidigital number, since it uses as much as digits as its factorization.

222241223489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 221184, while the sum is 41.

The spelling of 222241223489 in words is "two hundred twenty-two billion, two hundred forty-one million, two hundred twenty-three thousand, four hundred eighty-nine".