2245619543 has 2 divisors, whose sum is σ = 2245619544. Its totient is φ = 2245619542.

The previous prime is 2245619479. The next prime is 2245619561. The reversal of 2245619543 is 3459165422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2245619543 - 2⁶ = 2245619479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2245619543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2245612543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122809771 + 1122809772.

It is an arithmetic number, because the mean of its divisors is an integer number (1122809772).

Almost surely, 2^2245619543 is an apocalyptic number.

2245619543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2245619543 is an equidigital number, since it uses as much as digits as its factorization.

2245619543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 41.

The square root of 2245619543 is about 47387.9683358550. The cubic root of 2245619543 is about 1309.5197709485.

The spelling of 2245619543 in words is "two billion, two hundred forty-five million, six hundred nineteen thousand, five hundred forty-three".