2822221184 has 64 divisors (see below), whose sum is σ = 5711796000. Its totient is φ = 1388851200.

The previous prime is 2822221151. The next prime is 2822221211. The reversal of 2822221184 is 4811222282.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×2822221184² = 15929864822836723712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 2822221184.

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, 2572124 + ... + 2573220.

Almost surely, 2^2822221184 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2822221184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2855898000).

2822221184 is an abundant number, since it is smaller than the sum of its proper divisors (2889574816).

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

2822221184 is a wasteful number, since it uses less digits than its factorization.

2822221184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411 (or 1399 counting only the distinct ones).

The product of its digits is 8192, while the sum is 32.

The square root of 2822221184 is about 53124.5817301181. The cubic root of 2822221184 is about 1413.1784815114.

The spelling of 2822221184 in words is "two billion, eight hundred twenty-two million, two hundred twenty-one thousand, one hundred eighty-four".