2224156771 has 2 divisors, whose sum is σ = 2224156772. Its totient is φ = 2224156770.

The previous prime is 2224156763. The next prime is 2224156789. The reversal of 2224156771 is 1776514222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2224156771 - 2³ = 2224156763 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2224156771.

It is not a weakly prime, because it can be changed into another prime (2224156751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112078385 + 1112078386.

It is an arithmetic number, because the mean of its divisors is an integer number (1112078386).

Almost surely, 2^2224156771 is an apocalyptic number.

2224156771 is a deficient number, since it is larger than the sum of its proper divisors (1).

2224156771 is an equidigital number, since it uses as much as digits as its factorization.

2224156771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47040, while the sum is 37.

The square root of 2224156771 is about 47160.9666037498. The cubic root of 2224156771 is about 1305.3344456784.

The spelling of 2224156771 in words is "two billion, two hundred twenty-four million, one hundred fifty-six thousand, seven hundred seventy-one".