223213104220 has 48 divisors (see below), whose sum is σ = 470739911040. Its totient is φ = 88906459136.

The previous prime is 223213104211. The next prime is 223213104221. The reversal of 223213104220 is 22401312322.

It is a super-3 number, since 3×223213104220³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223213104191 and 223213104200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223213104221) 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, 5054154 + ... + 5098126.

It is an arithmetic number, because the mean of its divisors is an integer number (9807081480).

Almost surely, 2^223213104220 is an apocalyptic number.

223213104220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223213104220 is an abundant number, since it is smaller than the sum of its proper divisors (247526806820).

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

223213104220 is a wasteful number, since it uses less digits than its factorization.

223213104220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45054 (or 45052 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 223213104220 its reverse (22401312322), we get a palindrome (245614416542).

The spelling of 223213104220 in words is "two hundred twenty-three billion, two hundred thirteen million, one hundred four thousand, two hundred twenty".