2210540543 has 16 divisors (see below), whose sum is σ = 2339378496. Its totient is φ = 2085960960.

The previous prime is 2210540539. The next prime is 2210540561. The reversal of 2210540543 is 3450450122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2210540543 - 2² = 2210540539 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210540513) 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, 258230 + ... + 266652.

It is an arithmetic number, because the mean of its divisors is an integer number (146211156).

Almost surely, 2^2210540543 is an apocalyptic number.

2210540543 is a deficient number, since it is larger than the sum of its proper divisors (128837953).

2210540543 is a wasteful number, since it uses less digits than its factorization.

2210540543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8674.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2210540543 is about 47016.3858989608. The cubic root of 2210540543 is about 1302.6652505289.

Adding to 2210540543 its reverse (3450450122), we get a palindrome (5660990665).

The spelling of 2210540543 in words is "two billion, two hundred ten million, five hundred forty thousand, five hundred forty-three".