4222771897 has 2 divisors, whose sum is σ = 4222771898. Its totient is φ = 4222771896.

The previous prime is 4222771879. The next prime is 4222771913. The reversal of 4222771897 is 7981772224.

Together with previous prime (4222771879) 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., 2948924416 + 1273847481 = 54304^2 + 35691^2 .

It is a cyclic number.

It is not a de Polignac number, because 4222771897 - 2³¹ = 2075288249 is a prime.

It is a super-3 number, since 3×4222771897³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4222771897.

It is not a weakly prime, because it can be changed into another prime (4222771837) 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, 2111385948 + 2111385949.

It is an arithmetic number, because the mean of its divisors is an integer number (2111385949).

Almost surely, 2^4222771897 is an apocalyptic number.

It is an amenable number.

4222771897 is a deficient number, since it is larger than the sum of its proper divisors (1).

4222771897 is an equidigital number, since it uses as much as digits as its factorization.

4222771897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 790272, while the sum is 49.

The square root of 4222771897 is about 64982.8584859115. The cubic root of 4222771897 is about 1616.3393308479.

The spelling of 4222771897 in words is "four billion, two hundred twenty-two million, seven hundred seventy-one thousand, eight hundred ninety-seven".