2240595918 has 160 divisors (see below), whose sum is σ = 5651648640. Its totient is φ = 657720000.

The previous prime is 2240595911. The next prime is 2240595961. The reversal of 2240595918 is 8195950422.

It is a happy number.

2240595918 is a `hidden beast` number, since 2 + 2 + 4 + 0 + 59 + 591 + 8 = 666.

2240595918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240595911) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 10618833 + ... + 10619043.

It is an arithmetic number, because the mean of its divisors is an integer number (35322804).

Almost surely, 2^2240595918 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2240595918, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2825824320).

2240595918 is an abundant number, since it is smaller than the sum of its proper divisors (3411052722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2240595918 is a wasteful number, since it uses less digits than its factorization.

2240595918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 2240595918 is about 47334.9333790595. The cubic root of 2240595918 is about 1308.5425427933.

The spelling of 2240595918 in words is "two billion, two hundred forty million, five hundred ninety-five thousand, nine hundred eighteen".