2240544556 has 6 divisors (see below), whose sum is σ = 3920952980. Its totient is φ = 1120272276.

The previous prime is 2240544547. The next prime is 2240544557. The reversal of 2240544556 is 6554450422.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2240544557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280068066 + ... + 280068073.

Almost surely, 2^2240544556 is an apocalyptic number.

It is an amenable number.

2240544556 is a deficient number, since it is larger than the sum of its proper divisors (1680408424).

2240544556 is a wasteful number, since it uses less digits than its factorization.

2240544556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560136143 (or 560136141 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

The square root of 2240544556 is about 47334.3908379521. The cubic root of 2240544556 is about 1308.5325439837.

Adding to 2240544556 its reverse (6554450422), we get a palindrome (8794994978).

The spelling of 2240544556 in words is "two billion, two hundred forty million, five hundred forty-four thousand, five hundred fifty-six".