2240333369 has 4 divisors (see below), whose sum is σ = 2240452644. Its totient is φ = 2240214096.

The previous prime is 2240333351. The next prime is 2240333393. The reversal of 2240333369 is 9633330422.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9633330422 = 2 ⋅4816665211.

It can be written as a sum of positive squares in 2 ways, for example, as 1580460025 + 659873344 = 39755^2 + 25688^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240333369 - 2¹⁶ = 2240267833 is a prime.

It is a super-3 number, since 3×2240333369³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2240333399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24602 + ... + 71315.

It is an arithmetic number, because the mean of its divisors is an integer number (560113161).

Almost surely, 2^2240333369 is an apocalyptic number.

It is an amenable number.

2240333369 is a deficient number, since it is larger than the sum of its proper divisors (119275).

2240333369 is an equidigital number, since it uses as much as digits as its factorization.

2240333369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119274.

The product of its (nonzero) digits is 69984, while the sum is 35.

The square root of 2240333369 is about 47332.1599866307. The cubic root of 2240333369 is about 1308.4914299095.

The spelling of 2240333369 in words is "two billion, two hundred forty million, three hundred thirty-three thousand, three hundred sixty-nine".