221014032 has 40 divisors (see below), whose sum is σ = 574129920. Its totient is φ = 73261440.

The previous prime is 221014007. The next prime is 221014037. The reversal of 221014032 is 230410122.

It is not an unprimeable number, because it can be changed into a prime (221014037) 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, 4032 + ... + 21407.

It is an arithmetic number, because the mean of its divisors is an integer number (14353248).

Almost surely, 2^221014032 is an apocalyptic number.

It is an amenable number.

221014032 is an abundant number, since it is smaller than the sum of its proper divisors (353115888).

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

221014032 is a wasteful number, since it uses less digits than its factorization.

221014032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25631 (or 25625 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 221014032 is about 14866.5406870596. The cubic root of 221014032 is about 604.6071552099.

Adding to 221014032 its reverse (230410122), we get a palindrome (451424154).

The spelling of 221014032 in words is "two hundred twenty-one million, fourteen thousand, thirty-two".