219016834 has 16 divisors (see below), whose sum is σ = 339204096. Its totient is φ = 105991200.

The previous prime is 219016799. The next prime is 219016843. The reversal of 219016834 is 438610912.

219016834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 219016834.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102 + ... + 20929.

It is an arithmetic number, because the mean of its divisors is an integer number (21200256).

Almost surely, 2^219016834 is an apocalyptic number.

219016834 is a deficient number, since it is larger than the sum of its proper divisors (120187262).

219016834 is a wasteful number, since it uses less digits than its factorization.

219016834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21201.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 219016834 is about 14799.2173441706. The cubic root of 219016834 is about 602.7804599819.

The spelling of 219016834 in words is "two hundred nineteen million, sixteen thousand, eight hundred thirty-four".