2220343057 has 2 divisors, whose sum is σ = 2220343058. Its totient is φ = 2220343056.

The previous prime is 2220342997. The next prime is 2220343063. The reversal of 2220343057 is 7503430222.

2220343057 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., 2179395856 + 40947201 = 46684^2 + 6399^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220343057 - 2²³ = 2211954449 is a prime.

It is not a weakly prime, because it can be changed into another prime (2220343067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110171528 + 1110171529.

It is an arithmetic number, because the mean of its divisors is an integer number (1110171529).

Almost surely, 2^2220343057 is an apocalyptic number.

It is an amenable number.

2220343057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220343057 is an equidigital number, since it uses as much as digits as its factorization.

2220343057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 2220343057 is about 47120.5163065941. The cubic root of 2220343057 is about 1304.5879425017.

Adding to 2220343057 its reverse (7503430222), we get a palindrome (9723773279).

The spelling of 2220343057 in words is "two billion, two hundred twenty million, three hundred forty-three thousand, fifty-seven".