2775157422 has 16 divisors (see below), whose sum is σ = 5579075280. Its totient is φ = 920259072.

The previous prime is 2775157409. The next prime is 2775157439. The reversal of 2775157422 is 2247515772.

It is a happy number.

2775157422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1197097 + ... + 1199412.

It is an arithmetic number, because the mean of its divisors is an integer number (348692205).

Almost surely, 2^2775157422 is an apocalyptic number.

2775157422 is an abundant number, since it is smaller than the sum of its proper divisors (2803917858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2775157422 is a wasteful number, since it uses less digits than its factorization.

2775157422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396707.

The product of its digits is 274400, while the sum is 42.

The square root of 2775157422 is about 52679.7629265736. The cubic root of 2775157422 is about 1405.2789510423.

The spelling of 2775157422 in words is "two billion, seven hundred seventy-five million, one hundred fifty-seven thousand, four hundred twenty-two".