2822165787 has 32 divisors (see below), whose sum is σ = 4425101824. Its totient is φ = 1566086400.

The previous prime is 2822165777. The next prime is 2822165791. The reversal of 2822165787 is 7875612282.

2822165787 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2822165787 - 2⁷ = 2822165659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2822165707) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 440487 + ... + 446847.

It is an arithmetic number, because the mean of its divisors is an integer number (138284432).

Almost surely, 2^2822165787 is an apocalyptic number.

2822165787 is a deficient number, since it is larger than the sum of its proper divisors (1602936037).

2822165787 is a wasteful number, since it uses less digits than its factorization.

2822165787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6979.

The product of its digits is 752640, while the sum is 48.

The square root of 2822165787 is about 53124.0603399251. The cubic root of 2822165787 is about 1413.1692350875.

The spelling of 2822165787 in words is "two billion, eight hundred twenty-two million, one hundred sixty-five thousand, seven hundred eighty-seven".