2240331405 has 32 divisors (see below), whose sum is σ = 3984798720. Its totient is φ = 1067351040.

The previous prime is 2240331361. The next prime is 2240331409. The reversal of 2240331405 is 5041330422.

It is not a de Polignac number, because 2240331405 - 2¹⁵ = 2240298637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240331409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 179260 + ... + 191349.

It is an arithmetic number, because the mean of its divisors is an integer number (124524960).

Almost surely, 2^2240331405 is an apocalyptic number.

It is an amenable number.

2240331405 is a deficient number, since it is larger than the sum of its proper divisors (1744467315).

2240331405 is a wasteful number, since it uses less digits than its factorization.

2240331405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370661.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2240331405 is about 47332.1392396329. The cubic root of 2240331405 is about 1308.4910475441.

Adding to 2240331405 its reverse (5041330422), we get a palindrome (7281661827).

The spelling of 2240331405 in words is "two billion, two hundred forty million, three hundred thirty-one thousand, four hundred five".