2167748255 has 4 divisors (see below), whose sum is σ = 2601297912. Its totient is φ = 1734198600.

The previous prime is 2167748249. The next prime is 2167748263. The reversal of 2167748255 is 5528477612.

2167748255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2167748255 - 2⁴ = 2167748239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216774821 + ... + 216774830.

It is an arithmetic number, because the mean of its divisors is an integer number (650324478).

Almost surely, 2^2167748255 is an apocalyptic number.

2167748255 is a deficient number, since it is larger than the sum of its proper divisors (433549657).

2167748255 is an equidigital number, since it uses as much as digits as its factorization.

2167748255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433549656.

The product of its digits is 940800, while the sum is 47.

The square root of 2167748255 is about 46559.0834853952. The cubic root of 2167748255 is about 1294.2046277955.

The spelling of 2167748255 in words is "two billion, one hundred sixty-seven million, seven hundred forty-eight thousand, two hundred fifty-five".