2204161431 has 8 divisors (see below), whose sum is σ = 2943840240. Its totient is φ = 1466961792.

The previous prime is 2204161423. The next prime is 2204161433. The reversal of 2204161431 is 1341614022.

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

It is not a de Polignac number, because 2204161431 - 2³ = 2204161423 is a prime.

It is a super-2 number, since 2×2204161431² = 9716655227815935522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204161433) 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, 617716 + ... + 621273.

It is an arithmetic number, because the mean of its divisors is an integer number (367980030).

Almost surely, 2^2204161431 is an apocalyptic number.

2204161431 is a deficient number, since it is larger than the sum of its proper divisors (739678809).

2204161431 is a wasteful number, since it uses less digits than its factorization.

2204161431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239585.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2204161431 is about 46948.4976436946. The cubic root of 2204161431 is about 1301.4109790591.

Adding to 2204161431 its reverse (1341614022), we get a palindrome (3545775453).

The spelling of 2204161431 in words is "two billion, two hundred four million, one hundred sixty-one thousand, four hundred thirty-one".