22074166097 has 2 divisors, whose sum is σ = 22074166098. Its totient is φ = 22074166096.

The previous prime is 22074166061. The next prime is 22074166109. The reversal of 22074166097 is 79066147022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15305648656 + 6768517441 = 123716^2 + 82271^2 .

It is a cyclic number.

It is not a de Polignac number, because 22074166097 - 2³⁰ = 21000424273 is a prime.

It is not a weakly prime, because it can be changed into another prime (22074166897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11037083048 + 11037083049.

It is an arithmetic number, because the mean of its divisors is an integer number (11037083049).

Almost surely, 2^22074166097 is an apocalyptic number.

It is an amenable number.

22074166097 is a deficient number, since it is larger than the sum of its proper divisors (1).

22074166097 is an equidigital number, since it uses as much as digits as its factorization.

22074166097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 22074166097 in words is "twenty-two billion, seventy-four million, one hundred sixty-six thousand, ninety-seven".