219068468 has 12 divisors (see below), whose sum is σ = 400038240. Its totient is φ = 104771832.

The previous prime is 219068459. The next prime is 219068471. The reversal of 219068468 is 864860912.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1190498 + ... + 1190681.

It is an arithmetic number, because the mean of its divisors is an integer number (33336520).

Almost surely, 2^219068468 is an apocalyptic number.

It is an amenable number.

219068468 is a deficient number, since it is larger than the sum of its proper divisors (180969772).

219068468 is a wasteful number, since it uses less digits than its factorization.

219068468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381206 (or 2381204 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 219068468 is about 14800.9617255096. The cubic root of 219068468 is about 602.8278254746.

The spelling of 219068468 in words is "two hundred nineteen million, sixty-eight thousand, four hundred sixty-eight".