2263439533 has 4 divisors (see below), whose sum is σ = 2294445628. Its totient is φ = 2232433440.

The previous prime is 2263439501. The next prime is 2263439537. The reversal of 2263439533 is 3359343622.

2263439533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1038579529 + 1224860004 = 32227^2 + 34998^2 .

It is not a de Polignac number, because 2263439533 - 2⁵ = 2263439501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2263439537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15502938 + ... + 15503083.

It is an arithmetic number, because the mean of its divisors is an integer number (573611407).

Almost surely, 2^2263439533 is an apocalyptic number.

It is an amenable number.

2263439533 is a deficient number, since it is larger than the sum of its proper divisors (31006095).

2263439533 is an equidigital number, since it uses as much as digits as its factorization.

2263439533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31006094.

The product of its digits is 349920, while the sum is 40.

The square root of 2263439533 is about 47575.6191026454. The cubic root of 2263439533 is about 1312.9745226361.

The spelling of 2263439533 in words is "two billion, two hundred sixty-three million, four hundred thirty-nine thousand, five hundred thirty-three".