2240459173 has 4 divisors (see below), whose sum is σ = 2272015008. Its totient is φ = 2208903340.

The previous prime is 2240459171. The next prime is 2240459201. The reversal of 2240459173 is 3719540422.

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.

It is a cyclic number.

It is not a de Polignac number, because 2240459173 - 2¹ = 2240459171 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240459171) 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, 15777811 + ... + 15777952.

It is an arithmetic number, because the mean of its divisors is an integer number (568003752).

Almost surely, 2^2240459173 is an apocalyptic number.

It is an amenable number.

2240459173 is a deficient number, since it is larger than the sum of its proper divisors (31555835).

2240459173 is an equidigital number, since it uses as much as digits as its factorization.

2240459173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31555834.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 2240459173 is about 47333.4889164110. The cubic root of 2240459173 is about 1308.5159218560.

Adding to 2240459173 its reverse (3719540422), we get a palindrome (5959999595).

The spelling of 2240459173 in words is "two billion, two hundred forty million, four hundred fifty-nine thousand, one hundred seventy-three".