2055717422 has 16 divisors (see below), whose sum is σ = 3365031600. Its totient is φ = 934103040.

The previous prime is 2055717379. The next prime is 2055717431. The reversal of 2055717422 is 2247175502.

It is a super-2 number, since 2×2055717422² = 8451948238228652168, which contains 22 as substring.

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, 59204 + ... + 87272.

It is an arithmetic number, because the mean of its divisors is an integer number (210314475).

Almost surely, 2^2055717422 is an apocalyptic number.

2055717422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2055717422 is a deficient number, since it is larger than the sum of its proper divisors (1309314178).

2055717422 is a wasteful number, since it uses less digits than its factorization.

2055717422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31411.

The product of its (nonzero) digits is 39200, while the sum is 35.

The square root of 2055717422 is about 45340.0200926290. The cubic root of 2055717422 is about 1271.5139780347.

The spelling of 2055717422 in words is "two billion, fifty-five million, seven hundred seventeen thousand, four hundred twenty-two".