223240024212 has 12 divisors (see below), whose sum is σ = 520893389856. Its totient is φ = 74413341400.

The previous prime is 223240024151. The next prime is 223240024213. The reversal of 223240024212 is 212420042322.

223240024212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×223240024212³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223240024213) 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, 9301667664 + ... + 9301667687.

It is an arithmetic number, because the mean of its divisors is an integer number (43407782488).

Almost surely, 2^223240024212 is an apocalyptic number.

It is an amenable number.

223240024212 is an abundant number, since it is smaller than the sum of its proper divisors (297653365644).

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

223240024212 is a wasteful number, since it uses less digits than its factorization.

223240024212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18603335358 (or 18603335356 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 223240024212 its reverse (212420042322), we get a palindrome (435660066534).

The spelling of 223240024212 in words is "two hundred twenty-three billion, two hundred forty million, twenty-four thousand, two hundred twelve".