2240794618 has 16 divisors (see below), whose sum is σ = 3420055656. Its totient is φ = 1100816640.

The previous prime is 2240794613. The next prime is 2240794637. The reversal of 2240794618 is 8164970422.

It can be written as a sum of positive squares in 4 ways, for example, as 1400780329 + 840014289 = 37427^2 + 28983^2 .

It is not an unprimeable number, because it can be changed into a prime (2240794613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106630 + ... + 125902.

Almost surely, 2^2240794618 is an apocalyptic number.

2240794618 is a deficient number, since it is larger than the sum of its proper divisors (1179261038).

2240794618 is a wasteful number, since it uses less digits than its factorization.

2240794618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20289.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 2240794618 is about 47337.0322052408. The cubic root of 2240794618 is about 1308.5812229372.

The spelling of 2240794618 in words is "two billion, two hundred forty million, seven hundred ninety-four thousand, six hundred eighteen".