223552443412 has 12 divisors (see below), whose sum is σ = 391220202240. Its totient is φ = 111775242776.

The previous prime is 223552443407. The next prime is 223552443437. The reversal of 223552443412 is 214344255322.

It is a happy number.

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, 571743 + ... + 879769.

It is an arithmetic number, because the mean of its divisors is an integer number (32601683520).

Almost surely, 2^223552443412 is an apocalyptic number.

It is an amenable number.

223552443412 is a deficient number, since it is larger than the sum of its proper divisors (167667758828).

223552443412 is a wasteful number, since it uses less digits than its factorization.

223552443412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489470 (or 489468 counting only the distinct ones).

The product of its digits is 230400, while the sum is 37.

Adding to 223552443412 its reverse (214344255322), we get a palindrome (437896698734).

The spelling of 223552443412 in words is "two hundred twenty-three billion, five hundred fifty-two million, four hundred forty-three thousand, four hundred twelve".