222321221341 has 2 divisors, whose sum is σ = 222321221342. Its totient is φ = 222321221340.

The previous prime is 222321221293. The next prime is 222321221371. The reversal of 222321221341 is 143122123222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 195382564441 + 26938656900 = 442021^2 + 164130^2 .

It is a cyclic number.

It is not a de Polignac number, because 222321221341 - 2¹¹ = 222321219293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222321221371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111160610670 + 111160610671.

It is an arithmetic number, because the mean of its divisors is an integer number (111160610671).

Almost surely, 2^222321221341 is an apocalyptic number.

It is an amenable number.

222321221341 is a deficient number, since it is larger than the sum of its proper divisors (1).

222321221341 is an equidigital number, since it uses as much as digits as its factorization.

222321221341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 25.

Adding to 222321221341 its reverse (143122123222), we get a palindrome (365443344563).

The spelling of 222321221341 in words is "two hundred twenty-two billion, three hundred twenty-one million, two hundred twenty-one thousand, three hundred forty-one".