2819222516 has 48 divisors (see below), whose sum is σ = 5700119040. Its totient is φ = 1207425120.

The previous prime is 2819222503. The next prime is 2819222533. The reversal of 2819222516 is 6152229182.

2819222516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2819222516.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47015 + ... + 88593.

It is an arithmetic number, because the mean of its divisors is an integer number (118752480).

Almost surely, 2^2819222516 is an apocalyptic number.

It is an amenable number.

2819222516 is an abundant number, since it is smaller than the sum of its proper divisors (2880896524).

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

2819222516 is a wasteful number, since it uses less digits than its factorization.

2819222516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41684 (or 41682 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 2819222516 is about 53096.3512494032. The cubic root of 2819222516 is about 1412.6777937475.

The spelling of 2819222516 in words is "two billion, eight hundred nineteen million, two hundred twenty-two thousand, five hundred sixteen".