222243144313 has 2 divisors, whose sum is σ = 222243144314. Its totient is φ = 222243144312.

The previous prime is 222243144307. The next prime is 222243144341. The reversal of 222243144313 is 313441342222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181670307984 + 40572836329 = 426228^2 + 201427^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222243144313 is a prime.

It is not a weakly prime, because it can be changed into another prime (222243144113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111121572156 + 111121572157.

It is an arithmetic number, because the mean of its divisors is an integer number (111121572157).

Almost surely, 2^222243144313 is an apocalyptic number.

It is an amenable number.

222243144313 is a deficient number, since it is larger than the sum of its proper divisors (1).

222243144313 is an equidigital number, since it uses as much as digits as its factorization.

222243144313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 31.

Adding to 222243144313 its reverse (313441342222), we get a palindrome (535684486535).

The spelling of 222243144313 in words is "two hundred twenty-two billion, two hundred forty-three million, one hundred forty-four thousand, three hundred thirteen".