2882473221 has 8 divisors (see below), whose sum is σ = 3854703424. Its totient is φ = 1915945920.

The previous prime is 2882473177. The next prime is 2882473259. The reversal of 2882473221 is 1223742882.

It is a happy number.

2882473221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2882473221 - 2¹⁸ = 2882211077 is a prime.

It is a super-2 number, since 2×2882473221² = 16617303739564229682, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2882473221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2882473021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1424545 + ... + 1426566.

It is an arithmetic number, because the mean of its divisors is an integer number (481837928).

Almost surely, 2^2882473221 is an apocalyptic number.

It is an amenable number.

2882473221 is a deficient number, since it is larger than the sum of its proper divisors (972230203).

2882473221 is a wasteful number, since it uses less digits than its factorization.

2882473221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2851451.

The product of its digits is 86016, while the sum is 39.

The square root of 2882473221 is about 53688.6693912226. The cubic root of 2882473221 is about 1423.1644730117.

The spelling of 2882473221 in words is "two billion, eight hundred eighty-two million, four hundred seventy-three thousand, two hundred twenty-one".