220986360 has 128 divisors (see below), whose sum is σ = 841881600. Its totient is φ = 50509440.

The previous prime is 220986341. The next prime is 220986361. The reversal of 220986360 is 63689022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220986361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7056 + ... + 22175.

It is an arithmetic number, because the mean of its divisors is an integer number (6577200).

Almost surely, 2^220986360 is an apocalyptic number.

220986360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220986360 is an abundant number, since it is smaller than the sum of its proper divisors (620895240).

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

220986360 is a wasteful number, since it uses less digits than its factorization.

220986360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29258 (or 29248 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 220986360 is about 14865.6099773941. The cubic root of 220986360 is about 604.5819209335.

The spelling of 220986360 in words is "two hundred twenty million, nine hundred eighty-six thousand, three hundred sixty".