2258228543 has 2 divisors, whose sum is σ = 2258228544. Its totient is φ = 2258228542.

The previous prime is 2258228491. The next prime is 2258228561. The reversal of 2258228543 is 3458228522.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2258228543 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2258228543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2258228593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1129114271 + 1129114272.

It is an arithmetic number, because the mean of its divisors is an integer number (1129114272).

Almost surely, 2^2258228543 is an apocalyptic number.

2258228543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2258228543 is an equidigital number, since it uses as much as digits as its factorization.

2258228543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 307200, while the sum is 41.

The square root of 2258228543 is about 47520.8222045873. The cubic root of 2258228543 is about 1311.9661525124.

The spelling of 2258228543 in words is "two billion, two hundred fifty-eight million, two hundred twenty-eight thousand, five hundred forty-three".