2220998543 has 2 divisors, whose sum is σ = 2220998544. Its totient is φ = 2220998542.

The previous prime is 2220998539. The next prime is 2220998567. The reversal of 2220998543 is 3458990222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2220998543 - 2² = 2220998539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2220998494 and 2220998503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220988543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110499271 + 1110499272.

It is an arithmetic number, because the mean of its divisors is an integer number (1110499272).

Almost surely, 2^2220998543 is an apocalyptic number.

2220998543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220998543 is an equidigital number, since it uses as much as digits as its factorization.

2220998543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 2220998543 is about 47127.4712137199. The cubic root of 2220998543 is about 1304.7163093010.

The spelling of 2220998543 in words is "two billion, two hundred twenty million, nine hundred ninety-eight thousand, five hundred forty-three".