220111232222 has 16 divisors (see below), whose sum is σ = 377350108512. Its totient is φ = 94329243360.

The previous prime is 220111232221. The next prime is 220111232233. The reversal of 220111232222 is 222232111022.

It is a super-2 number, since 2×220111232222² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220111232194 and 220111232203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220111232221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3233 + ... + 663500.

It is an arithmetic number, because the mean of its divisors is an integer number (23584381782).

Almost surely, 2^220111232222 is an apocalyptic number.

220111232222 is a deficient number, since it is larger than the sum of its proper divisors (157238876290).

220111232222 is a wasteful number, since it uses less digits than its factorization.

220111232222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690323.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 220111232222 its reverse (222232111022), we get a palindrome (442343343244).

The spelling of 220111232222 in words is "two hundred twenty billion, one hundred eleven million, two hundred thirty-two thousand, two hundred twenty-two".