232220416 has 18 divisors (see below), whose sum is σ = 463534232. Its totient is φ = 116110080.

The previous prime is 232220393. The next prime is 232220419. The reversal of 232220416 is 614022232.

232220416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232220419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 453300 + ... + 453811.

Almost surely, 2^232220416 is an apocalyptic number.

It is an amenable number.

232220416 is a deficient number, since it is larger than the sum of its proper divisors (231313816).

232220416 is an frugal number, since it uses more digits than its factorization.

232220416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907127 (or 907113 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 232220416 is about 15238.7800036617. The cubic root of 232220416 is about 614.6578977349.

Adding to 232220416 its reverse (614022232), we get a palindrome (846242648).

The spelling of 232220416 in words is "two hundred thirty-two million, two hundred twenty thousand, four hundred sixteen".