1222000002233 has 2 divisors, whose sum is σ = 1222000002234. Its totient is φ = 1222000002232.

The previous prime is 1222000002211. The next prime is 1222000002239. The reversal of 1222000002233 is 3322000002221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1173489058729 + 48510943504 = 1083277^2 + 220252^2 .

It is an emirp because it is prime and its reverse (3322000002221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1222000002233 is a prime.

It is not a weakly prime, because it can be changed into another prime (1222000002239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611000001116 + 611000001117.

It is an arithmetic number, because the mean of its divisors is an integer number (611000001117).

Almost surely, 2^{1222000002233} is an apocalyptic number.

It is an amenable number.

1222000002233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222000002233 is an equidigital number, since it uses as much as digits as its factorization.

1222000002233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 1222000002233 its reverse (3322000002221), we get a palindrome (4544000004454).

The spelling of 1222000002233 in words is "one trillion, two hundred twenty-two billion, two thousand, two hundred thirty-three".