2205172833 has 8 divisors (see below), whose sum is σ = 3113185248. Its totient is φ = 1383637824.

The previous prime is 2205172807. The next prime is 2205172841. The reversal of 2205172833 is 3382715022.

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

It is not a de Polignac number, because 2205172833 - 2¹⁶ = 2205107297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2205172794 and 2205172803.

It is not an unprimeable number, because it can be changed into a prime (2205172873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21619291 + ... + 21619392.

It is an arithmetic number, because the mean of its divisors is an integer number (389148156).

Almost surely, 2^2205172833 is an apocalyptic number.

It is an amenable number.

2205172833 is a deficient number, since it is larger than the sum of its proper divisors (908012415).

2205172833 is a wasteful number, since it uses less digits than its factorization.

2205172833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43238703.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 2205172833 is about 46959.2678073243. The cubic root of 2205172833 is about 1301.6100038635.

Adding to 2205172833 its reverse (3382715022), we get a palindrome (5587887855).

The spelling of 2205172833 in words is "two billion, two hundred five million, one hundred seventy-two thousand, eight hundred thirty-three".