220222113 has 16 divisors (see below), whose sum is σ = 302090880. Its totient is φ = 142598016.

The previous prime is 220222087. The next prime is 220222147. The reversal of 220222113 is 311222022.

It is a happy number.

It is not a de Polignac number, because 220222113 - 2⁵ = 220222081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220222092 and 220222101.

It is not an unprimeable number, because it can be changed into a prime (220222813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79333 + ... + 82061.

It is an arithmetic number, because the mean of its divisors is an integer number (18880680).

Almost surely, 2^220222113 is an apocalyptic number.

It is an amenable number.

220222113 is a deficient number, since it is larger than the sum of its proper divisors (81868767).

220222113 is a wasteful number, since it uses less digits than its factorization.

220222113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3496.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 220222113 is about 14839.8825130120. The cubic root of 220222113 is about 603.8841650664.

Adding to 220222113 its reverse (311222022), we get a palindrome (531444135).

Subtracting 220222113 from its reverse (311222022), we obtain a palindrome (90999909).

The spelling of 220222113 in words is "two hundred twenty million, two hundred twenty-two thousand, one hundred thirteen".