220219922 has 8 divisors (see below), whose sum is σ = 355739916. Its totient is φ = 101639952.

The previous prime is 220219891. The next prime is 220219949. The reversal of 220219922 is 229912022.

220219922 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 216413521 + 3806401 = 14711^2 + 1951^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4234973 + ... + 4235024.

Almost surely, 2^220219922 is an apocalyptic number.

220219922 is a deficient number, since it is larger than the sum of its proper divisors (135519994).

220219922 is a wasteful number, since it uses less digits than its factorization.

220219922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8470012.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 220219922 is about 14839.8086914893. The cubic root of 220219922 is about 603.8821623693.

The spelling of 220219922 in words is "two hundred twenty million, two hundred nineteen thousand, nine hundred twenty-two".