2243457533 has 16 divisors (see below), whose sum is σ = 2357811456. Its totient is φ = 2132464320.

The previous prime is 2243457529. The next prime is 2243457539. The reversal of 2243457533 is 3357543422.

It is a cyclic number.

It is not a de Polignac number, because 2243457533 - 2² = 2243457529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243457539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362735 + ... + 368867.

It is an arithmetic number, because the mean of its divisors is an integer number (147363216).

Almost surely, 2^2243457533 is an apocalyptic number.

It is an amenable number.

2243457533 is a deficient number, since it is larger than the sum of its proper divisors (114353923).

2243457533 is a wasteful number, since it uses less digits than its factorization.

2243457533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6404.

The product of its digits is 302400, while the sum is 38.

The square root of 2243457533 is about 47365.1510395565. The cubic root of 2243457533 is about 1309.0993815539.

The spelling of 2243457533 in words is "two billion, two hundred forty-three million, four hundred fifty-seven thousand, five hundred thirty-three".