2243588436 has 96 divisors (see below), whose sum is σ = 5919513600. Its totient is φ = 734767200.

The previous prime is 2243588423. The next prime is 2243588437. The reversal of 2243588436 is 6348853422.

2243588436 is a `hidden beast` number, since 2 + 24 + 3 + 588 + 43 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2243588391 and 2243588400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243588437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1545511 + ... + 1546961.

It is an arithmetic number, because the mean of its divisors is an integer number (61661600).

Almost surely, 2^2243588436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2243588436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2959756800).

2243588436 is an abundant number, since it is smaller than the sum of its proper divisors (3675925164).

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

2243588436 is a wasteful number, since it uses less digits than its factorization.

2243588436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706 (or 1698 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 45.

The square root of 2243588436 is about 47366.5328686827. The cubic root of 2243588436 is about 1309.1248425074.

The spelling of 2243588436 in words is "two billion, two hundred forty-three million, five hundred eighty-eight thousand, four hundred thirty-six".