223442305604 has 12 divisors (see below), whose sum is σ = 446884611264. Its totient is φ = 95760988104.

The previous prime is 223442305553. The next prime is 223442305607. The reversal of 223442305604 is 406503244322.

It is a happy number.

223442305604 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (223442305607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3990041144 + ... + 3990041199.

It is an arithmetic number, because the mean of its divisors is an integer number (37240384272).

Almost surely, 2^223442305604 is an apocalyptic number.

It is an amenable number.

223442305604 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

223442305604 is a wasteful number, since it uses less digits than its factorization.

223442305604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7980082354 (or 7980082352 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 223442305604 its reverse (406503244322), we get a palindrome (629945549926).

The spelling of 223442305604 in words is "two hundred twenty-three billion, four hundred forty-two million, three hundred five thousand, six hundred four".