220213222 has 4 divisors (see below), whose sum is σ = 330319836. Its totient is φ = 110106610.

The previous prime is 220213141. The next prime is 220213267. The reversal of 220213222 is 222312022.

220213222 is digitally balanced in base 2, 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 = 220213196 and 220213205.

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, 55053304 + ... + 55053307.

It is an arithmetic number, because the mean of its divisors is an integer number (82579959).

Almost surely, 2^220213222 is an apocalyptic number.

220213222 is a deficient number, since it is larger than the sum of its proper divisors (110106614).

220213222 is a wasteful number, since it uses less digits than its factorization.

220213222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110106613.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 220213222 is about 14839.5829456222. The cubic root of 220213222 is about 603.8760381103.

Adding to 220213222 its reverse (222312022), we get a palindrome (442525244).

The spelling of 220213222 in words is "two hundred twenty million, two hundred thirteen thousand, two hundred twenty-two".