2221250593 has 2 divisors, whose sum is σ = 2221250594. Its totient is φ = 2221250592.

The previous prime is 2221250561. The next prime is 2221250611. The reversal of 2221250593 is 3950521222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1948604449 + 272646144 = 44143^2 + 16512^2 .

It is a cyclic number.

It is not a de Polignac number, because 2221250593 - 2⁵ = 2221250561 is a prime.

It is not a weakly prime, because it can be changed into another prime (2221250293) 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, 1110625296 + 1110625297.

It is an arithmetic number, because the mean of its divisors is an integer number (1110625297).

Almost surely, 2^2221250593 is an apocalyptic number.

It is an amenable number.

2221250593 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221250593 is an equidigital number, since it uses as much as digits as its factorization.

2221250593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 2221250593 is about 47130.1452681827. The cubic root of 2221250593 is about 1304.7656626737.

The spelling of 2221250593 in words is "two billion, two hundred twenty-one million, two hundred fifty thousand, five hundred ninety-three".