223321220022 has 16 divisors (see below), whose sum is σ = 446961715200. Its totient is φ = 74387194152.

The previous prime is 223321220011. The next prime is 223321220029. The reversal of 223321220022 is 220022123322.

It is a super-2 number, since 2×223321220022² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223321220029) 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, 13294038 + ... + 13310825.

It is an arithmetic number, because the mean of its divisors is an integer number (27935107200).

Almost surely, 2^223321220022 is an apocalyptic number.

223321220022 is an abundant number, since it is smaller than the sum of its proper divisors (223640495178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223321220022 is a wasteful number, since it uses less digits than its factorization.

223321220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26606267.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 223321220022 its reverse (220022123322), we get a palindrome (443343343344).

The spelling of 223321220022 in words is "two hundred twenty-three billion, three hundred twenty-one million, two hundred twenty thousand, twenty-two".