32222444197 has 2 divisors, whose sum is σ = 32222444198. Its totient is φ = 32222444196.

The previous prime is 32222444179. The next prime is 32222444203. The reversal of 32222444197 is 79144422223.

Together with previous prime (32222444179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25308355396 + 6914088801 = 159086^2 + 83151^2 .

It is a cyclic number.

It is not a de Polignac number, because 32222444197 - 2³¹ = 30074960549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32222444167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16111222098 + 16111222099.

It is an arithmetic number, because the mean of its divisors is an integer number (16111222099).

Almost surely, 2^32222444197 is an apocalyptic number.

It is an amenable number.

32222444197 is a deficient number, since it is larger than the sum of its proper divisors (1).

32222444197 is an equidigital number, since it uses as much as digits as its factorization.

32222444197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 40.

The spelling of 32222444197 in words is "thirty-two billion, two hundred twenty-two million, four hundred forty-four thousand, one hundred ninety-seven".