1222220303033 has 2 divisors, whose sum is σ = 1222220303034. Its totient is φ = 1222220303032.

The previous prime is 1222220302999. The next prime is 1222220303089. The reversal of 1222220303033 is 3303030222221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1213969850809 + 8250452224 = 1101803^2 + 90832^2 .

It is an emirp because it is prime and its reverse (3303030222221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1222220303033 - 2⁶ = 1222220302969 is a prime.

It is not a weakly prime, because it can be changed into another prime (1222220303093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611110151516 + 611110151517.

It is an arithmetic number, because the mean of its divisors is an integer number (611110151517).

Almost surely, 2^{1222220303033} is an apocalyptic number.

It is an amenable number.

1222220303033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222220303033 is an equidigital number, since it uses as much as digits as its factorization.

1222220303033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 1222220303033 its reverse (3303030222221), we get a palindrome (4525250525254).

The spelling of 1222220303033 in words is "one trillion, two hundred twenty-two billion, two hundred twenty million, three hundred three thousand, thirty-three".