223022012124 has 12 divisors (see below), whose sum is σ = 520384694984. Its totient is φ = 74340670704.

The previous prime is 223022012123. The next prime is 223022012149. The reversal of 223022012124 is 421210220322.

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

It is a self number, because there is not a number n which added to its sum of digits gives 223022012124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223022012123) 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 3 ways as a sum of consecutive naturals, for example, 9292583827 + ... + 9292583850.

Almost surely, 2^223022012124 is an apocalyptic number.

It is an amenable number.

223022012124 is an abundant number, since it is smaller than the sum of its proper divisors (297362682860).

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

223022012124 is a wasteful number, since it uses less digits than its factorization.

223022012124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18585167684 (or 18585167682 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 223022012124 its reverse (421210220322), we get a palindrome (644232232446).

The spelling of 223022012124 in words is "two hundred twenty-three billion, twenty-two million, twelve thousand, one hundred twenty-four".