223032240220 has 48 divisors (see below), whose sum is σ = 472855084128. Its totient is φ = 88358547200.

The previous prime is 223032240173. The next prime is 223032240241. The reversal of 223032240220 is 22042230322.

It is a junction number, because it is equal to n+sod(n) for n = 223032240191 and 223032240200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11916870 + ... + 11935570.

It is an arithmetic number, because the mean of its divisors is an integer number (9851147586).

Almost surely, 2^223032240220 is an apocalyptic number.

223032240220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223032240220 is an abundant number, since it is smaller than the sum of its proper divisors (249822843908).

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

223032240220 is a wasteful number, since it uses less digits than its factorization.

223032240220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24390 (or 24388 counting only the distinct ones).

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

Adding to 223032240220 its reverse (22042230322), we get a palindrome (245074470542).

The spelling of 223032240220 in words is "two hundred twenty-three billion, thirty-two million, two hundred forty thousand, two hundred twenty".