2420221033 has 2 divisors, whose sum is σ = 2420221034. Its totient is φ = 2420221032.

The previous prime is 2420221019. The next prime is 2420221043. The reversal of 2420221033 is 3301220242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1498309264 + 921911769 = 38708^2 + 30363^2 .

It is a cyclic number.

It is not a de Polignac number, because 2420221033 - 2²¹ = 2418123881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2420221033.

It is not a weakly prime, because it can be changed into another prime (2420221043) 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, 1210110516 + 1210110517.

It is an arithmetic number, because the mean of its divisors is an integer number (1210110517).

Almost surely, 2^2420221033 is an apocalyptic number.

It is an amenable number.

2420221033 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420221033 is an equidigital number, since it uses as much as digits as its factorization.

2420221033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2420221033 is about 49195.7420210327. The cubic root of 2420221033 is about 1342.6155627847.

Adding to 2420221033 its reverse (3301220242), we get a palindrome (5721441275).

The spelling of 2420221033 in words is "two billion, four hundred twenty million, two hundred twenty-one thousand, thirty-three".