220889696 has 12 divisors (see below), whose sum is σ = 434876652. Its totient is φ = 110444832.

The previous prime is 220889693. The next prime is 220889719. The reversal of 220889696 is 696988022.

220889696 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×220889696³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220889693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3451370 + ... + 3451433.

It is an arithmetic number, because the mean of its divisors is an integer number (36239721).

Almost surely, 2^220889696 is an apocalyptic number.

It is an amenable number.

220889696 is a deficient number, since it is larger than the sum of its proper divisors (213986956).

220889696 is an equidigital number, since it uses as much as digits as its factorization.

220889696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6902813 (or 6902805 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 220889696 is about 14862.3583592914. The cubic root of 220889696 is about 604.4937558690.

The spelling of 220889696 in words is "two hundred twenty million, eight hundred eighty-nine thousand, six hundred ninety-six".