2182030447 has 8 divisors (see below), whose sum is σ = 2283788160. Its totient is φ = 2080846680.

The previous prime is 2182030421. The next prime is 2182030531. The reversal of 2182030447 is 7440302812.

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

It is a cyclic number.

It is not a de Polignac number, because 2182030447 - 2¹¹ = 2182028399 is a prime.

It is a super-2 number, since 2×2182030447² = 9522513743270039618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2182034447) 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, 135697 + ... + 150922.

It is an arithmetic number, because the mean of its divisors is an integer number (285473520).

Almost surely, 2^2182030447 is an apocalyptic number.

2182030447 is a deficient number, since it is larger than the sum of its proper divisors (101757713).

2182030447 is a wasteful number, since it uses less digits than its factorization.

2182030447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286973.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 2182030447 is about 46712.2087574544. The cubic root of 2182030447 is about 1297.0406940232.

The spelling of 2182030447 in words is "two billion, one hundred eighty-two million, thirty thousand, four hundred forty-seven".