223443343442220 has 192 divisors, whose sum is σ = 708853740134400. Its totient is φ = 52117001424640.

The previous prime is 223443343442203. The next prime is 223443343442233. The reversal of 223443343442220 is 22244343344322.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 59213910 + ... + 62874269.

It is an arithmetic number, because the mean of its divisors is an integer number (3691946563200).

Almost surely, 2^{223443343442220} is an apocalyptic number.

223443343442220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223443343442220 is an abundant number, since it is smaller than the sum of its proper divisors (485410396692180).

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

223443343442220 is a wasteful number, since it uses less digits than its factorization.

223443343442220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122088308 (or 122088306 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 42.

Adding to 223443343442220 its reverse (22244343344322), we get a palindrome (245687686786542).

The spelling of 223443343442220 in words is "two hundred twenty-three trillion, four hundred forty-three billion, three hundred forty-three million, four hundred forty-two thousand, two hundred twenty".