223400012024 has 16 divisors (see below), whose sum is σ = 478714311600. Its totient is φ = 95742862272.

The previous prime is 223400011997. The next prime is 223400012027. The reversal of 223400012024 is 420210004322.

It is a junction number, because it is equal to n+sod(n) for n = 223400011987 and 223400012005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223400012027) 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, 1994642909 + ... + 1994643020.

It is an arithmetic number, because the mean of its divisors is an integer number (29919644475).

Almost surely, 2^223400012024 is an apocalyptic number.

It is an amenable number.

223400012024 is an abundant number, since it is smaller than the sum of its proper divisors (255314299576).

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

223400012024 is a wasteful number, since it uses less digits than its factorization.

223400012024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3989285942 (or 3989285938 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 223400012024 its reverse (420210004322), we get a palindrome (643610016346).

The spelling of 223400012024 in words is "two hundred twenty-three billion, four hundred million, twelve thousand, twenty-four".