2240594645 has 8 divisors (see below), whose sum is σ = 2846873304. Its totient is φ = 1687035904.

The previous prime is 2240594639. The next prime is 2240594677. The reversal of 2240594645 is 5464950422.

It can be written as a sum of positive squares in 4 ways, for example, as 184334929 + 2056259716 = 13577^2 + 45346^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2240594645 - 2²⁶ = 2173485781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13179884 + ... + 13180053.

It is an arithmetic number, because the mean of its divisors is an integer number (355859163).

Almost surely, 2^2240594645 is an apocalyptic number.

It is an amenable number.

2240594645 is a deficient number, since it is larger than the sum of its proper divisors (606278659).

2240594645 is a wasteful number, since it uses less digits than its factorization.

2240594645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26359959.

The product of its (nonzero) digits is 345600, while the sum is 41.

The square root of 2240594645 is about 47334.9199323290. The cubic root of 2240594645 is about 1308.5422949760.

The spelling of 2240594645 in words is "two billion, two hundred forty million, five hundred ninety-four thousand, six hundred forty-five".