220846716 has 96 divisors (see below), whose sum is σ = 598752000. Its totient is φ = 70305984.

The previous prime is 220846693. The next prime is 220846721. The reversal of 220846716 is 617648022.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 334795 + ... + 335453.

It is an arithmetic number, because the mean of its divisors is an integer number (6237000).

Almost surely, 2^220846716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220846716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299376000).

220846716 is an abundant number, since it is smaller than the sum of its proper divisors (377905284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220846716 is a wasteful number, since it uses less digits than its factorization.

220846716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808 (or 800 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 220846716 is about 14860.9123542264. The cubic root of 220846716 is about 604.4545465149.

The spelling of 220846716 in words is "two hundred twenty million, eight hundred forty-six thousand, seven hundred sixteen".