223232655252 has 24 divisors (see below), whose sum is σ = 520905563136. Its totient is φ = 74406689728.

The previous prime is 223232655241. The next prime is 223232655253. The reversal of 223232655252 is 252556232322.

It is a super-3 number, since 3×223232655252³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223232655252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223232655253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298833 + ... + 731960.

It is an arithmetic number, because the mean of its divisors is an integer number (21704398464).

Almost surely, 2^223232655252 is an apocalyptic number.

It is an amenable number.

223232655252 is an abundant number, since it is smaller than the sum of its proper divisors (297672907884).

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

223232655252 is a wasteful number, since it uses less digits than its factorization.

223232655252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048847 (or 1048845 counting only the distinct ones).

The product of its digits is 432000, while the sum is 39.

Adding to 223232655252 its reverse (252556232322), we get a palindrome (475788887574).

The spelling of 223232655252 in words is "two hundred twenty-three billion, two hundred thirty-two million, six hundred fifty-five thousand, two hundred fifty-two".