223105561530472 has 64 divisors (see below), whose sum is σ = 466246030219200. Its totient is φ = 99464216509440.

The previous prime is 223105561530409. The next prime is 223105561530473. The reversal of 223105561530472 is 274035165501322.

It is a happy number.

It is a super-3 number, since 3×223105561530472³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223105561530473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417335698 + ... + 417869950.

It is an arithmetic number, because the mean of its divisors is an integer number (7285094222175).

Almost surely, 2^{223105561530472} is an apocalyptic number.

It is an amenable number.

223105561530472 is an abundant number, since it is smaller than the sum of its proper divisors (243140468688728).

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

223105561530472 is a wasteful number, since it uses less digits than its factorization.

223105561530472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695906 (or 695902 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 46.

The spelling of 223105561530472 in words is "two hundred twenty-three trillion, one hundred five billion, five hundred sixty-one million, five hundred thirty thousand, four hundred seventy-two".