2204160031 has 4 divisors (see below), whose sum is σ = 2240293864. Its totient is φ = 2168026200.

The previous prime is 2204160017. The next prime is 2204160043. The reversal of 2204160031 is 1300614022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2204160031 is a prime.

It is a super-2 number, since 2×2204160031² = 9716642884515841922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2204159990 and 2204160008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204160001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18066825 + ... + 18066946.

It is an arithmetic number, because the mean of its divisors is an integer number (560073466).

Almost surely, 2^2204160031 is an apocalyptic number.

2204160031 is a deficient number, since it is larger than the sum of its proper divisors (36133833).

2204160031 is an equidigital number, since it uses as much as digits as its factorization.

2204160031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36133832.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2204160031 is about 46948.4827337370. The cubic root of 2204160031 is about 1301.4107035233.

Adding to 2204160031 its reverse (1300614022), we get a palindrome (3504774053).

The spelling of 2204160031 in words is "two billion, two hundred four million, one hundred sixty thousand, thirty-one".