8028222051 has 4 divisors (see below), whose sum is σ = 10704296072. Its totient is φ = 5352148032.

The previous prime is 8028222043. The next prime is 8028222053. The reversal of 8028222051 is 1502228208.

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

It is not a de Polignac number, because 8028222051 - 2³ = 8028222043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8028222053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1338037006 + ... + 1338037011.

It is an arithmetic number, because the mean of its divisors is an integer number (2676074018).

Almost surely, 2^8028222051 is an apocalyptic number.

8028222051 is a deficient number, since it is larger than the sum of its proper divisors (2676074021).

8028222051 is a wasteful number, since it uses less digits than its factorization.

8028222051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676074020.

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 8028222051 is about 89600.3462660720. The cubic root of 8028222051 is about 2002.3490774208.

The spelling of 8028222051 in words is "eight billion, twenty-eight million, two hundred twenty-two thousand, fifty-one".