222312213301 has 2 divisors, whose sum is σ = 222312213302. Its totient is φ = 222312213300.

The previous prime is 222312213287. The next prime is 222312213307. The reversal of 222312213301 is 103312213222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125830535076 + 96481678225 = 354726^2 + 310615^2 .

It is a cyclic number.

It is not a de Polignac number, because 222312213301 - 2⁷ = 222312213173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222312213307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111156106650 + 111156106651.

It is an arithmetic number, because the mean of its divisors is an integer number (111156106651).

Almost surely, 2^222312213301 is an apocalyptic number.

It is an amenable number.

222312213301 is a deficient number, since it is larger than the sum of its proper divisors (1).

222312213301 is an equidigital number, since it uses as much as digits as its factorization.

222312213301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 222312213301 its reverse (103312213222), we get a palindrome (325624426523).

The spelling of 222312213301 in words is "two hundred twenty-two billion, three hundred twelve million, two hundred thirteen thousand, three hundred one".