220460222 has 16 divisors (see below), whose sum is σ = 337906944. Its totient is φ = 107844000.

The previous prime is 220460147. The next prime is 220460243. The reversal of 220460222 is 222064022.

It is a junction number, because it is equal to n+sod(n) for n = 220460194 and 220460203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18572 + ... + 28032.

It is an arithmetic number, because the mean of its divisors is an integer number (21119184).

Almost surely, 2^220460222 is an apocalyptic number.

220460222 is a deficient number, since it is larger than the sum of its proper divisors (117446722).

220460222 is a wasteful number, since it uses less digits than its factorization.

220460222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9715.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 220460222 is about 14847.9029495751. The cubic root of 220460222 is about 604.1017309605.

It can be divided in two parts, 2204 and 60222, that added together give a palindrome (62426).

The spelling of 220460222 in words is "two hundred twenty million, four hundred sixty thousand, two hundred twenty-two".