2004081722 has 8 divisors (see below), whose sum is σ = 3079442772. Its totient is φ = 977600800.

The previous prime is 2004081691. The next prime is 2004081731. The reversal of 2004081722 is 2271804002.

It can be written as a sum of positive squares in 2 ways, for example, as 1641141121 + 362940601 = 40511^2 + 19051^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2004081691 and 2004081700.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12219929 + ... + 12220092.

Almost surely, 2^2004081722 is an apocalyptic number.

2004081722 is a deficient number, since it is larger than the sum of its proper divisors (1075361050).

2004081722 is a wasteful number, since it uses less digits than its factorization.

2004081722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24440064.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 2004081722 is about 44766.9713293182. The cubic root of 2004081722 is about 1260.7775753870. Note that the first 3 decimals are identical.

Adding to 2004081722 its reverse (2271804002), we get a palindrome (4275885724).

The spelling of 2004081722 in words is "two billion, four million, eighty-one thousand, seven hundred twenty-two".