223300020444 has 12 divisors (see below), whose sum is σ = 521033381064. Its totient is φ = 74433340144.

The previous prime is 223300020439. The next prime is 223300020527. The reversal of 223300020444 is 444020003322.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9304167507 + ... + 9304167530.

It is an arithmetic number, because the mean of its divisors is an integer number (43419448422).

Almost surely, 2^223300020444 is an apocalyptic number.

It is an amenable number.

223300020444 is an abundant number, since it is smaller than the sum of its proper divisors (297733360620).

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

223300020444 is a wasteful number, since it uses less digits than its factorization.

223300020444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18608335044 (or 18608335042 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 223300020444 its reverse (444020003322), we get a palindrome (667320023766).

The spelling of 223300020444 in words is "two hundred twenty-three billion, three hundred million, twenty thousand, four hundred forty-four".