219982043 has 12 divisors (see below), whose sum is σ = 229172832. Its totient is φ = 211007520.

The previous prime is 219982033. The next prime is 219982073. The reversal of 219982043 is 340289912.

It is not a de Polignac number, because 219982043 - 2⁸ = 219981787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 219981988 and 219982006.

It is not an unprimeable number, because it can be changed into a prime (219982033) 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, 794021 + ... + 794297.

It is an arithmetic number, because the mean of its divisors is an integer number (19097736).

Almost surely, 2^219982043 is an apocalyptic number.

219982043 is a deficient number, since it is larger than the sum of its proper divisors (9190789).

219982043 is an frugal number, since it uses more digits than its factorization.

219982043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 219982043 is about 14831.7916314921. The cubic root of 219982043 is about 603.6646485343.

The spelling of 219982043 in words is "two hundred nineteen million, nine hundred eighty-two thousand, forty-three".