2204551439 has 2 divisors, whose sum is σ = 2204551440. Its totient is φ = 2204551438.

The previous prime is 2204551423. The next prime is 2204551441. The reversal of 2204551439 is 9341554022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2204551439 - 2⁴ = 2204551423 is a prime.

Together with 2204551441, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2204551399 and 2204551408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2204551409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102275719 + 1102275720.

It is an arithmetic number, because the mean of its divisors is an integer number (1102275720).

Almost surely, 2^2204551439 is an apocalyptic number.

2204551439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2204551439 is an equidigital number, since it uses as much as digits as its factorization.

2204551439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 2204551439 is about 46952.6510327159. The cubic root of 2204551439 is about 1301.4877324754.

The spelling of 2204551439 in words is "two billion, two hundred four million, five hundred fifty-one thousand, four hundred thirty-nine".