4023222197 has 2 divisors, whose sum is σ = 4023222198. Its totient is φ = 4023222196.

The previous prime is 4023222167. The next prime is 4023222221. The reversal of 4023222197 is 7912223204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3944970481 + 78251716 = 62809^2 + 8846^2 .

It is a cyclic number.

It is not a de Polignac number, because 4023222197 - 2²⁰ = 4022173621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4023222107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011611098 + 2011611099.

It is an arithmetic number, because the mean of its divisors is an integer number (2011611099).

Almost surely, 2^4023222197 is an apocalyptic number.

It is an amenable number.

4023222197 is a deficient number, since it is larger than the sum of its proper divisors (1).

4023222197 is an equidigital number, since it uses as much as digits as its factorization.

4023222197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 4023222197 is about 63428.8751043245. The cubic root of 4023222197 is about 1590.4670380186.

The spelling of 4023222197 in words is "four billion, twenty-three million, two hundred twenty-two thousand, one hundred ninety-seven".