22220102220097 has 2 divisors, whose sum is σ = 22220102220098. Its totient is φ = 22220102220096.

The previous prime is 22220102220083. The next prime is 22220102220227. The reversal of 22220102220097 is 79002220102222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18692557133121 + 3527545086976 = 4323489^2 + 1878176^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22220102220097 is a prime.

It is not a weakly prime, because it can be changed into another prime (22220102220077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110051110048 + 11110051110049.

It is an arithmetic number, because the mean of its divisors is an integer number (11110051110049).

Almost surely, 2^{22220102220097} is an apocalyptic number.

It is an amenable number.

22220102220097 is a deficient number, since it is larger than the sum of its proper divisors (1).

22220102220097 is an equidigital number, since it uses as much as digits as its factorization.

22220102220097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 22220102220097 in words is "twenty-two trillion, two hundred twenty billion, one hundred two million, two hundred twenty thousand, ninety-seven".