2215332560 has 160 divisors (see below), whose sum is σ = 6299596800. Its totient is φ = 707198976.

The previous prime is 2215332521. The next prime is 2215332563. The reversal of 2215332560 is 652335122.

2215332560 = T₄₇₁ + T₄₇₂ + ... + T₂₃₇₄.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215332563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 922241 + ... + 924639.

It is an arithmetic number, because the mean of its divisors is an integer number (39372480).

Almost surely, 2^2215332560 is an apocalyptic number.

2215332560 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 2215332560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3149798400).

2215332560 is an abundant number, since it is smaller than the sum of its proper divisors (4084264240).

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

2215332560 is a wasteful number, since it uses less digits than its factorization.

2215332560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533 (or 2527 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 2215332560 is about 47067.3194477867. The cubic root of 2215332560 is about 1303.6058784837.

Adding to 2215332560 its reverse (652335122), we get a palindrome (2867667682).

The spelling of 2215332560 in words is "two billion, two hundred fifteen million, three hundred thirty-two thousand, five hundred sixty".