220219628 has 18 divisors (see below), whose sum is σ = 393774276. Its totient is φ = 107762728.

The previous prime is 220219621. The next prime is 220219669. The reversal of 220219628 is 826912022.

It is a junction number, because it is equal to n+sod(n) for n = 220219594 and 220219603.

It is not an unprimeable number, because it can be changed into a prime (220219621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3626 + ... + 21297.

Almost surely, 2^220219628 is an apocalyptic number.

It is an amenable number.

220219628 is a deficient number, since it is larger than the sum of its proper divisors (173554648).

220219628 is a wasteful number, since it uses less digits than its factorization.

220219628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25021 (or 24972 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 220219628 is about 14839.7987856979. The cubic root of 220219628 is about 603.8818936357.

The spelling of 220219628 in words is "two hundred twenty million, two hundred nineteen thousand, six hundred twenty-eight".