2239266533 has 6 divisors (see below), whose sum is σ = 2604861126. Its totient is φ = 1919371272.

The previous prime is 2239266521. The next prime is 2239266539. The reversal of 2239266533 is 3356629322.

It can be written as a sum of positive squares in only one way, i.e., 1981407169 + 257859364 = 44513^2 + 16058^2 .

It is not a de Polignac number, because 2239266533 - 2²⁸ = 1970831077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2239266539) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22849610 + ... + 22849707.

It is an arithmetic number, because the mean of its divisors is an integer number (434143521).

Almost surely, 2^2239266533 is an apocalyptic number.

It is an amenable number.

2239266533 is a deficient number, since it is larger than the sum of its proper divisors (365594593).

2239266533 is an equidigital number, since it uses as much as digits as its factorization.

2239266533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45699331 (or 45699324 counting only the distinct ones).

The product of its digits is 349920, while the sum is 41.

The square root of 2239266533 is about 47320.8889709397. Note that the first 3 decimals coincide. The cubic root of 2239266533 is about 1308.2836978190.

The spelling of 2239266533 in words is "two billion, two hundred thirty-nine million, two hundred sixty-six thousand, five hundred thirty-three".