2221222200133 has 2 divisors, whose sum is σ = 2221222200134. Its totient is φ = 2221222200132.

The previous prime is 2221222200091. The next prime is 2221222200167. The reversal of 2221222200133 is 3310022221222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1217895437889 + 1003326762244 = 1103583^2 + 1001662^2 .

It is a cyclic number.

It is not a de Polignac number, because 2221222200133 - 2²⁹ = 2220685329221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221222200433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110611100066 + 1110611100067.

It is an arithmetic number, because the mean of its divisors is an integer number (1110611100067).

Almost surely, 2^{2221222200133} is an apocalyptic number.

It is an amenable number.

2221222200133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221222200133 is an equidigital number, since it uses as much as digits as its factorization.

2221222200133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2221222200133 its reverse (3310022221222), we get a palindrome (5531244421355).

The spelling of 2221222200133 in words is "two trillion, two hundred twenty-one billion, two hundred twenty-two million, two hundred thousand, one hundred thirty-three".