2240204033 has 4 divisors (see below), whose sum is σ = 2240341680. Its totient is φ = 2240066388.

The previous prime is 2240204023. The next prime is 2240204041. The reversal of 2240204033 is 3304020422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3304020422 = 2 ⋅1652010211.

It is a cyclic number.

It is not a de Polignac number, because 2240204033 - 2¹⁶ = 2240138497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2240203996 and 2240204014.

It is not an unprimeable number, because it can be changed into a prime (2240204023) 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, 40535 + ... + 78252.

It is an arithmetic number, because the mean of its divisors is an integer number (560085420).

Almost surely, 2^2240204033 is an apocalyptic number.

It is an amenable number.

2240204033 is a deficient number, since it is larger than the sum of its proper divisors (137647).

2240204033 is a wasteful number, since it uses less digits than its factorization.

2240204033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137646.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2240204033 is about 47330.7937076910. The cubic root of 2240204033 is about 1308.4662493855.

Adding to 2240204033 its reverse (3304020422), we get a palindrome (5544224455).

The spelling of 2240204033 in words is "two billion, two hundred forty million, two hundred four thousand, thirty-three".