2240170509 has 16 divisors (see below), whose sum is σ = 3146443200. Its totient is φ = 1413789696.

The previous prime is 2240170489. The next prime is 2240170549. The reversal of 2240170509 is 9050710422.

It is not a de Polignac number, because 2240170509 - 2¹⁶ = 2240104973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240170549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66367 + ... + 94259.

It is an arithmetic number, because the mean of its divisors is an integer number (196652700).

Almost surely, 2^2240170509 is an apocalyptic number.

It is an amenable number.

2240170509 is a deficient number, since it is larger than the sum of its proper divisors (906272691).

2240170509 is a wasteful number, since it uses less digits than its factorization.

2240170509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29324.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 2240170509 is about 47330.4395606041. The cubic root of 2240170509 is about 1308.4597224144.

The spelling of 2240170509 in words is "two billion, two hundred forty million, one hundred seventy thousand, five hundred nine".