22110000199997 has 2 divisors, whose sum is σ = 22110000199998. Its totient is φ = 22110000199996.

The previous prime is 22110000199981. The next prime is 22110000200033. The reversal of 22110000199997 is 79999100001122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20120078062681 + 1989922137316 = 4485541^2 + 1410646^2 .

It is a cyclic number.

It is not a de Polignac number, because 22110000199997 - 2⁴ = 22110000199981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22110000190997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055000099998 + 11055000099999.

It is an arithmetic number, because the mean of its divisors is an integer number (11055000099999).

Almost surely, 2^{22110000199997} is an apocalyptic number.

It is an amenable number.

22110000199997 is a deficient number, since it is larger than the sum of its proper divisors (1).

22110000199997 is an equidigital number, since it uses as much as digits as its factorization.

22110000199997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 183708, while the sum is 50.

The spelling of 22110000199997 in words is "twenty-two trillion, one hundred ten billion, one hundred ninety-nine thousand, nine hundred ninety-seven".