220716263 has 4 divisors (see below), whose sum is σ = 221113080. Its totient is φ = 220319448.

The previous prime is 220716259. The next prime is 220716271. The reversal of 220716263 is 362617022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220716263 - 2² = 220716259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220713263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197573 + ... + 198686.

It is an arithmetic number, because the mean of its divisors is an integer number (55278270).

Almost surely, 2^220716263 is an apocalyptic number.

220716263 is a deficient number, since it is larger than the sum of its proper divisors (396817).

220716263 is an equidigital number, since it uses as much as digits as its factorization.

220716263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396816.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 220716263 is about 14856.5225742769. The cubic root of 220716263 is about 604.3355070268.

The spelling of 220716263 in words is "two hundred twenty million, seven hundred sixteen thousand, two hundred sixty-three".