2220423133 has 2 divisors, whose sum is σ = 2220423134. Its totient is φ = 2220423132.

The previous prime is 2220423103. The next prime is 2220423167. The reversal of 2220423133 is 3313240222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1788697849 + 431725284 = 42293^2 + 20778^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220423133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220423103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110211566 + 1110211567.

It is an arithmetic number, because the mean of its divisors is an integer number (1110211567).

Almost surely, 2^2220423133 is an apocalyptic number.

It is an amenable number.

2220423133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220423133 is an equidigital number, since it uses as much as digits as its factorization.

2220423133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2220423133 is about 47121.3659925092. The cubic root of 2220423133 is about 1304.6036255028.

Adding to 2220423133 its reverse (3313240222), we get a palindrome (5533663355).

The spelling of 2220423133 in words is "two billion, two hundred twenty million, four hundred twenty-three thousand, one hundred thirty-three".