222001101197 has 2 divisors, whose sum is σ = 222001101198. Its totient is φ = 222001101196.

The previous prime is 222001101187. The next prime is 222001101233. The reversal of 222001101197 is 791101100222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195581524516 + 26419576681 = 442246^2 + 162541^2 .

It is a cyclic number.

It is not a de Polignac number, because 222001101197 - 2¹⁰ = 222001100173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222001101187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111000550598 + 111000550599.

It is an arithmetic number, because the mean of its divisors is an integer number (111000550599).

Almost surely, 2^222001101197 is an apocalyptic number.

It is an amenable number.

222001101197 is a deficient number, since it is larger than the sum of its proper divisors (1).

222001101197 is an equidigital number, since it uses as much as digits as its factorization.

222001101197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 26.

The spelling of 222001101197 in words is "two hundred twenty-two billion, one million, one hundred one thousand, one hundred ninety-seven".