220038716 has 6 divisors (see below), whose sum is σ = 385067760. Its totient is φ = 110019356.

The previous prime is 220038703. The next prime is 220038719. The reversal of 220038716 is 617830022.

It is a happy number.

220038716 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 (220038719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27504836 + ... + 27504843.

It is an arithmetic number, because the mean of its divisors is an integer number (64177960).

Almost surely, 2^220038716 is an apocalyptic number.

It is an amenable number.

220038716 is a deficient number, since it is larger than the sum of its proper divisors (165029044).

220038716 is a wasteful number, since it uses less digits than its factorization.

220038716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55009683 (or 55009681 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 220038716 is about 14833.7020328710. The cubic root of 220038716 is about 603.7164839003.

Adding to 220038716 its reverse (617830022), we get a palindrome (837868738).

The spelling of 220038716 in words is "two hundred twenty million, thirty-eight thousand, seven hundred sixteen".