2240023133 has 4 divisors (see below), whose sum is σ = 2317265340. Its totient is φ = 2162780928.

The previous prime is 2240023109. The next prime is 2240023213. The reversal of 2240023133 is 3313200422.

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 1878528964 + 361494169 = 43342^2 + 19013^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240023133 - 2¹⁴ = 2240006749 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240023033) 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, 38621060 + ... + 38621117.

It is an arithmetic number, because the mean of its divisors is an integer number (579316335).

Almost surely, 2^2240023133 is an apocalyptic number.

It is an amenable number.

2240023133 is a deficient number, since it is larger than the sum of its proper divisors (77242207).

2240023133 is an equidigital number, since it uses as much as digits as its factorization.

2240023133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77242206.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2240023133 is about 47328.8826510832. The cubic root of 2240023133 is about 1308.4310282014.

Adding to 2240023133 its reverse (3313200422), we get a palindrome (5553223555).

The spelling of 2240023133 in words is "two billion, two hundred forty million, twenty-three thousand, one hundred thirty-three".