219828022 has 4 divisors (see below), whose sum is σ = 329742036. Its totient is φ = 109914010.

The previous prime is 219828017. The next prime is 219828067. The reversal of 219828022 is 220828912.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54957004 + ... + 54957007.

It is an arithmetic number, because the mean of its divisors is an integer number (82435509).

Almost surely, 2^219828022 is an apocalyptic number.

219828022 is a deficient number, since it is larger than the sum of its proper divisors (109914014).

219828022 is a wasteful number, since it uses less digits than its factorization.

219828022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109914013.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 219828022 is about 14826.5984635721. The cubic root of 219828022 is about 603.5237298494.

The spelling of 219828022 in words is "two hundred nineteen million, eight hundred twenty-eight thousand, twenty-two".