2215827360 has 384 divisors, whose sum is σ = 8382528000. Its totient is φ = 544997376.

The previous prime is 2215827359. The next prime is 2215827371. The reversal of 2215827360 is 637285122.

2215827360 is a `hidden beast` number, since 2 + 2 + 1 + 582 + 73 + 6 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2881056 + ... + 2881824.

It is an arithmetic number, because the mean of its divisors is an integer number (21829500).

Almost surely, 2^2215827360 is an apocalyptic number.

2215827360 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 2215827360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4191264000).

2215827360 is an abundant number, since it is smaller than the sum of its proper divisors (6166700640).

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

2215827360 is a wasteful number, since it uses less digits than its factorization.

2215827360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845 (or 831 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 2215827360 is about 47072.5754553540. The cubic root of 2215827360 is about 1303.7029257900.

The spelling of 2215827360 in words is "two billion, two hundred fifteen million, eight hundred twenty-seven thousand, three hundred sixty".