223312022232 has 64 divisors (see below), whose sum is σ = 632868096000. Its totient is φ = 65095000704.

The previous prime is 223312022231. The next prime is 223312022237. The reversal of 223312022232 is 232220213322.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223312022231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18829432 + ... + 18841287.

It is an arithmetic number, because the mean of its divisors is an integer number (9888564000).

Almost surely, 2^223312022232 is an apocalyptic number.

It is an amenable number.

223312022232 is an abundant number, since it is smaller than the sum of its proper divisors (409556073768).

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

223312022232 is a wasteful number, since it uses less digits than its factorization.

223312022232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37670760 (or 37670756 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 223312022232 its reverse (232220213322), we get a palindrome (455532235554).

The spelling of 223312022232 in words is "two hundred twenty-three billion, three hundred twelve million, twenty-two thousand, two hundred thirty-two".