2771427422 has 4 divisors (see below), whose sum is σ = 4157141136. Its totient is φ = 1385713710.

The previous prime is 2771427409. The next prime is 2771427467. The reversal of 2771427422 is 2247241772.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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, 692856854 + ... + 692856857.

It is an arithmetic number, because the mean of its divisors is an integer number (1039285284).

Almost surely, 2^2771427422 is an apocalyptic number.

2771427422 is a deficient number, since it is larger than the sum of its proper divisors (1385713714).

2771427422 is a wasteful number, since it uses less digits than its factorization.

2771427422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385713713.

The product of its digits is 87808, while the sum is 38.

The square root of 2771427422 is about 52644.3484336163. The cubic root of 2771427422 is about 1404.6490719830.

The spelling of 2771427422 in words is "two billion, seven hundred seventy-one million, four hundred twenty-seven thousand, four hundred twenty-two".