2204111431 has 2 divisors, whose sum is σ = 2204111432. Its totient is φ = 2204111430.

The previous prime is 2204111419. The next prime is 2204111467. The reversal of 2204111431 is 1341114022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2204111431 is a prime.

It is a super-2 number, since 2×2204111431² = 9716214400529735522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2204111399 and 2204111408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2204111401) 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 as a sum of consecutive naturals, namely, 1102055715 + 1102055716.

It is an arithmetic number, because the mean of its divisors is an integer number (1102055716).

Almost surely, 2^2204111431 is an apocalyptic number.

2204111431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2204111431 is an equidigital number, since it uses as much as digits as its factorization.

2204111431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2204111431 is about 46947.9651422721. The cubic root of 2204111431 is about 1301.4011384246.

Adding to 2204111431 its reverse (1341114022), we get a palindrome (3545225453).

The spelling of 2204111431 in words is "two billion, two hundred four million, one hundred eleven thousand, four hundred thirty-one".