2220333361 has 2 divisors, whose sum is σ = 2220333362. Its totient is φ = 2220333360.

The previous prime is 2220333347. The next prime is 2220333389. The reversal of 2220333361 is 1633330222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1547242225 + 673091136 = 39335^2 + 25944^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220333361 - 2¹⁷ = 2220202289 is a prime.

It is not a weakly prime, because it can be changed into another prime (2220333461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110166680 + 1110166681.

It is an arithmetic number, because the mean of its divisors is an integer number (1110166681).

Almost surely, 2^2220333361 is an apocalyptic number.

It is an amenable number.

2220333361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220333361 is an equidigital number, since it uses as much as digits as its factorization.

2220333361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 25.

The square root of 2220333361 is about 47120.4134213612. The cubic root of 2220333361 is about 1304.5860435004.

Adding to 2220333361 its reverse (1633330222), we get a palindrome (3853663583).

The spelling of 2220333361 in words is "two billion, two hundred twenty million, three hundred thirty-three thousand, three hundred sixty-one".