2069221171 has 2 divisors, whose sum is σ = 2069221172. Its totient is φ = 2069221170.

The previous prime is 2069221157. The next prime is 2069221211. The reversal of 2069221171 is 1711229602.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2069221171 is a prime.

It is a super-2 number, since 2×2069221171² = 8563352509029222482, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2069221471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1034610585 + 1034610586.

It is an arithmetic number, because the mean of its divisors is an integer number (1034610586).

Almost surely, 2^2069221171 is an apocalyptic number.

2069221171 is a deficient number, since it is larger than the sum of its proper divisors (1).

2069221171 is an equidigital number, since it uses as much as digits as its factorization.

2069221171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 2069221171 is about 45488.6927818332. The cubic root of 2069221171 is about 1274.2920423939.

The spelling of 2069221171 in words is "two billion, sixty-nine million, two hundred twenty-one thousand, one hundred seventy-one".