2220324973 has 2 divisors, whose sum is σ = 2220324974. Its totient is φ = 2220324972.

The previous prime is 2220324923. The next prime is 2220325021. The reversal of 2220324973 is 3794230222.

2220324973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1618211529 + 602113444 = 40227^2 + 24538^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220324973 - 2²¹ = 2218227821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220324923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110162486 + 1110162487.

It is an arithmetic number, because the mean of its divisors is an integer number (1110162487).

Almost surely, 2^2220324973 is an apocalyptic number.

It is an amenable number.

2220324973 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220324973 is an equidigital number, since it uses as much as digits as its factorization.

2220324973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 2220324973 is about 47120.3244152669. The cubic root of 2220324973 is about 1304.5844006717.

The spelling of 2220324973 in words is "two billion, two hundred twenty million, three hundred twenty-four thousand, nine hundred seventy-three".