220219838 has 4 divisors (see below), whose sum is σ = 330329760. Its totient is φ = 110109918.

The previous prime is 220219837. The next prime is 220219841. The reversal of 220219838 is 838912022.

220219838 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 220219798 and 220219807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220219837) by changing a digit.

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 as a sum of consecutive naturals, namely, 55054958 + ... + 55054961.

It is an arithmetic number, because the mean of its divisors is an integer number (82582440).

Almost surely, 2^220219838 is an apocalyptic number.

220219838 is a deficient number, since it is larger than the sum of its proper divisors (110109922).

220219838 is a wasteful number, since it uses less digits than its factorization.

220219838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110109921.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 220219838 is about 14839.8058612638. The cubic root of 220219838 is about 603.8820855883.

The spelling of 220219838 in words is "two hundred twenty million, two hundred nineteen thousand, eight hundred thirty-eight".