223155205332 has 24 divisors (see below), whose sum is σ = 522874128000. Its totient is φ = 74073832896.

The previous prime is 223155205321. The next prime is 223155205411. The reversal of 223155205332 is 233502551322.

It is a super-3 number, since 3×223155205332³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223155205293 and 223155205302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38901457 + ... + 38907192.

It is an arithmetic number, because the mean of its divisors is an integer number (21786422000).

Almost surely, 2^223155205332 is an apocalyptic number.

It is an amenable number.

223155205332 is an abundant number, since it is smaller than the sum of its proper divisors (299718922668).

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

223155205332 is a wasteful number, since it uses less digits than its factorization.

223155205332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77808895 (or 77808893 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 223155205332 its reverse (233502551322), we get a palindrome (456657756654).

The spelling of 223155205332 in words is "two hundred twenty-three billion, one hundred fifty-five million, two hundred five thousand, three hundred thirty-two".