222331333201 has 2 divisors, whose sum is σ = 222331333202. Its totient is φ = 222331333200.

The previous prime is 222331333193. The next prime is 222331333207. The reversal of 222331333201 is 102333133222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 165811025601 + 56520307600 = 407199^2 + 237740^2 .

It is a cyclic number.

It is not a de Polignac number, because 222331333201 - 2³ = 222331333193 is a prime.

It is not a weakly prime, because it can be changed into another prime (222331333207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111165666600 + 111165666601.

It is an arithmetic number, because the mean of its divisors is an integer number (111165666601).

Almost surely, 2^222331333201 is an apocalyptic number.

It is an amenable number.

222331333201 is a deficient number, since it is larger than the sum of its proper divisors (1).

222331333201 is an equidigital number, since it uses as much as digits as its factorization.

222331333201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 222331333201 its reverse (102333133222), we get a palindrome (324664466423).

The spelling of 222331333201 in words is "two hundred twenty-two billion, three hundred thirty-one million, three hundred thirty-three thousand, two hundred one".