2240556543 has 12 divisors (see below), whose sum is σ = 3246141288. Its totient is φ = 1489189680.

The previous prime is 2240556491. The next prime is 2240556547. The reversal of 2240556543 is 3456550422.

2240556543 is a `hidden beast` number, since 22 + 40 + 5 + 56 + 543 = 666.

It is not a de Polignac number, because 2240556543 - 2²² = 2236362239 is a prime.

It is a super-2 number, since 2×2240556543² = 10040187244760221698, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2240556498 and 2240556507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240556547) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 373080 + ... + 379037.

It is an arithmetic number, because the mean of its divisors is an integer number (270511774).

Almost surely, 2^2240556543 is an apocalyptic number.

2240556543 is a deficient number, since it is larger than the sum of its proper divisors (1005584745).

2240556543 is a wasteful number, since it uses less digits than its factorization.

2240556543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752454 (or 752451 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The square root of 2240556543 is about 47334.5174581932. The cubic root of 2240556543 is about 1308.5348775461.

The spelling of 2240556543 in words is "two billion, two hundred forty million, five hundred fifty-six thousand, five hundred forty-three".