220671360 has 384 divisors, whose sum is σ = 940080960. Its totient is φ = 46448640.

The previous prime is 220671349. The next prime is 220671391. The reversal of 220671360 is 63176022.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 523950 + ... + 524370.

Almost surely, 2^220671360 is an apocalyptic number.

220671360 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 220671360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (470040480).

220671360 is an abundant number, since it is smaller than the sum of its proper divisors (719409600).

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

220671360 is a wasteful number, since it uses less digits than its factorization.

220671360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 451 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 220671360 is about 14855.0112756605. The cubic root of 220671360 is about 604.2945218009.

The spelling of 220671360 in words is "two hundred twenty million, six hundred seventy-one thousand, three hundred sixty".