22212102033197 has 2 divisors, whose sum is σ = 22212102033198. Its totient is φ = 22212102033196.

The previous prime is 22212102033179. The next prime is 22212102033221. The reversal of 22212102033197 is 79133020121222.

Together with previous prime (22212102033179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12617137347721 + 9594964685476 = 3552061^2 + 3097574^2 .

It is a cyclic number.

It is not a de Polignac number, because 22212102033197 - 2⁴⁰ = 21112590405421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22212102033137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106051016598 + 11106051016599.

It is an arithmetic number, because the mean of its divisors is an integer number (11106051016599).

Almost surely, 2^{22212102033197} is an apocalyptic number.

It is an amenable number.

22212102033197 is a deficient number, since it is larger than the sum of its proper divisors (1).

22212102033197 is an equidigital number, since it uses as much as digits as its factorization.

22212102033197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 22212102033197 in words is "twenty-two trillion, two hundred twelve billion, one hundred two million, thirty-three thousand, one hundred ninety-seven".