2280004533 has 18 divisors (see below), whose sum is σ = 3303283074. Its totient is φ = 1515426624.

The previous prime is 2280004501. The next prime is 2280004567. The reversal of 2280004533 is 3354000822.

It can be written as a sum of positive squares in 3 ways, for example, as 544615569 + 1735388964 = 23337^2 + 41658^2 .

It is not a de Polignac number, because 2280004533 - 2⁵ = 2280004501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2280004497 and 2280004506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2280004583) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1879035 + ... + 1880247.

Almost surely, 2^2280004533 is an apocalyptic number.

It is an amenable number.

2280004533 is a deficient number, since it is larger than the sum of its proper divisors (1023278541).

2280004533 is an equidigital number, since it uses as much as digits as its factorization.

2280004533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133 (or 1673 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2280004533 is about 47749.3930118489. The cubic root of 2280004533 is about 1316.1697452982.

The spelling of 2280004533 in words is "two billion, two hundred eighty million, four thousand, five hundred thirty-three".