220023232222 has 16 divisors (see below), whose sum is σ = 339123121920. Its totient is φ = 107003601432.

The previous prime is 220023232211. The next prime is 220023232229. The reversal of 220023232222 is 222232320022.

It is a super-2 number, since 2×220023232222² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220023232193 and 220023232202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220023232229) 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, 5331768 + ... + 5372875.

It is an arithmetic number, because the mean of its divisors is an integer number (21195195120).

Almost surely, 2^220023232222 is an apocalyptic number.

220023232222 is a deficient number, since it is larger than the sum of its proper divisors (119099889698).

220023232222 is a wasteful number, since it uses less digits than its factorization.

220023232222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10704927.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 220023232222 its reverse (222232320022), we get a palindrome (442255552244).

The spelling of 220023232222 in words is "two hundred twenty billion, twenty-three million, two hundred thirty-two thousand, two hundred twenty-two".