220387696 has 10 divisors (see below), whose sum is σ = 427001192. Its totient is φ = 110193840.

The previous prime is 220387691. The next prime is 220387721. The reversal of 220387696 is 696783022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220387691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6887100 + ... + 6887131.

Almost surely, 2^220387696 is an apocalyptic number.

It is an amenable number.

220387696 is a deficient number, since it is larger than the sum of its proper divisors (206613496).

220387696 is a wasteful number, since it uses less digits than its factorization.

220387696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13774239 (or 13774233 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 220387696 is about 14845.4604509257. The cubic root of 220387696 is about 604.0354788159.

The spelling of 220387696 in words is "two hundred twenty million, three hundred eighty-seven thousand, six hundred ninety-six".