232216111225 has 24 divisors (see below), whose sum is σ = 329224200128. Its totient is φ = 159165777600.

The previous prime is 232216111217. The next prime is 232216111297. The reversal of 232216111225 is 522111612232.

It is a happy number.

It is not a de Polignac number, because 232216111225 - 2³ = 232216111217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232216111193 and 232216111202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128035 + ... + 693415.

Almost surely, 2^232216111225 is an apocalyptic number.

232216111225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

232216111225 is a deficient number, since it is larger than the sum of its proper divisors (97008088903).

232216111225 is a wasteful number, since it uses less digits than its factorization.

232216111225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567745 (or 567740 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

Adding to 232216111225 its reverse (522111612232), we get a palindrome (754327723457).

The spelling of 232216111225 in words is "two hundred thirty-two billion, two hundred sixteen million, one hundred eleven thousand, two hundred twenty-five".