220337480 has 64 divisors (see below), whose sum is σ = 542393280. Its totient is φ = 79891200.

The previous prime is 220337477. The next prime is 220337489. The reversal of 220337480 is 84733022.

220337480 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (220337489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250802 + ... + 251678.

It is an arithmetic number, because the mean of its divisors is an integer number (8474895).

Almost surely, 2^220337480 is an apocalyptic number.

220337480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220337480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271196640).

220337480 is an abundant number, since it is smaller than the sum of its proper divisors (322055800).

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

220337480 is a wasteful number, since it uses less digits than its factorization.

220337480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470 (or 1466 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 220337480 is about 14843.7690631457. The cubic root of 220337480 is about 603.9895982303.

The spelling of 220337480 in words is "two hundred twenty million, three hundred thirty-seven thousand, four hundred eighty".