2240234033 has 4 divisors (see below), whose sum is σ = 2242178148. Its totient is φ = 2238289920.

The previous prime is 2240234023. The next prime is 2240234077. The reversal of 2240234033 is 3304320422.

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 819848689 + 1420385344 = 28633^2 + 37688^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2240234033 is a prime.

It is a super-2 number, since 2×2240234033² = 10037297045222890178, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2240234023) 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, 970328 + ... + 972633.

It is an arithmetic number, because the mean of its divisors is an integer number (560544537).

Almost surely, 2^2240234033 is an apocalyptic number.

It is an amenable number.

2240234033 is a deficient number, since it is larger than the sum of its proper divisors (1944115).

2240234033 is a wasteful number, since it uses less digits than its factorization.

2240234033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944114.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 2240234033 is about 47331.1106250424. The cubic root of 2240234033 is about 1308.4720901946.

Adding to 2240234033 its reverse (3304320422), we get a palindrome (5544554455).

The spelling of 2240234033 in words is "two billion, two hundred forty million, two hundred thirty-four thousand, thirty-three".