2243587426 has 16 divisors (see below), whose sum is σ = 3457866240. Its totient is φ = 1090992240.

The previous prime is 2243587391. The next prime is 2243587429. The reversal of 2243587426 is 6247853422.

2243587426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2243587429) 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, 207781 + ... + 218311.

It is an arithmetic number, because the mean of its divisors is an integer number (216116640).

Almost surely, 2^2243587426 is an apocalyptic number.

2243587426 is a deficient number, since it is larger than the sum of its proper divisors (1214278814).

2243587426 is a wasteful number, since it uses less digits than its factorization.

2243587426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13449.

The product of its digits is 645120, while the sum is 43.

The square root of 2243587426 is about 47366.5222071454. The cubic root of 2243587426 is about 1309.1246460637.

The spelling of 2243587426 in words is "two billion, two hundred forty-three million, five hundred eighty-seven thousand, four hundred twenty-six".