222203244402233 has 2 divisors, whose sum is σ = 222203244402234. Its totient is φ = 222203244402232.

The previous prime is 222203244402221. The next prime is 222203244402383. The reversal of 222203244402233 is 332204442302222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 216732337436224 + 5470906966009 = 14721832^2 + 2338997^2 .

It is a cyclic number.

It is not a de Polignac number, because 222203244402233 - 2¹² = 222203244398137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222203244402193 and 222203244402202.

It is not a weakly prime, because it can be changed into another prime (222203244422233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111101622201116 + 111101622201117.

It is an arithmetic number, because the mean of its divisors is an integer number (111101622201117).

Almost surely, 2^{222203244402233} is an apocalyptic number.

It is an amenable number.

222203244402233 is a deficient number, since it is larger than the sum of its proper divisors (1).

222203244402233 is an equidigital number, since it uses as much as digits as its factorization.

222203244402233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 221184, while the sum is 35.

Adding to 222203244402233 its reverse (332204442302222), we get a palindrome (554407686704455).

The spelling of 222203244402233 in words is "two hundred twenty-two trillion, two hundred three billion, two hundred forty-four million, four hundred two thousand, two hundred thirty-three".