2205541439 has 2 divisors, whose sum is σ = 2205541440. Its totient is φ = 2205541438.

The previous prime is 2205541409. The next prime is 2205541463. The reversal of 2205541439 is 9341455022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2205541439 - 2¹² = 2205537343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2205541399 and 2205541408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2205541409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102770719 + 1102770720.

It is an arithmetic number, because the mean of its divisors is an integer number (1102770720).

Almost surely, 2^2205541439 is an apocalyptic number.

2205541439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2205541439 is an equidigital number, since it uses as much as digits as its factorization.

2205541439 is an evil number, because the sum of its binary digits is even.

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

The square root of 2205541439 is about 46963.1923851009. The cubic root of 2205541439 is about 1301.6825234290.

The spelling of 2205541439 in words is "two billion, two hundred five million, five hundred forty-one thousand, four hundred thirty-nine".