2220533269 has 2 divisors, whose sum is σ = 2220533270. Its totient is φ = 2220533268.

The previous prime is 2220533267. The next prime is 2220533291. The reversal of 2220533269 is 9623350222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1830984100 + 389549169 = 42790^2 + 19737^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220533269 - 2¹ = 2220533267 is a prime.

It is a super-2 number, since 2×2220533269² = 9861535997471652722, which contains 22 as substring.

Together with 2220533267, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220533267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110266634 + 1110266635.

It is an arithmetic number, because the mean of its divisors is an integer number (1110266635).

Almost surely, 2^2220533269 is an apocalyptic number.

It is an amenable number.

2220533269 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220533269 is an equidigital number, since it uses as much as digits as its factorization.

2220533269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 2220533269 is about 47122.5346198610. The cubic root of 2220533269 is about 1304.6251951828.

The spelling of 2220533269 in words is "two billion, two hundred twenty million, five hundred thirty-three thousand, two hundred sixty-nine".