2215334532 has 48 divisors (see below), whose sum is σ = 5479064640. Its totient is φ = 694259712.

The previous prime is 2215334531. The next prime is 2215334543. The reversal of 2215334532 is 2354335122.

It is a self number, because there is not a number n which added to its sum of digits gives 2215334532.

It is not an unprimeable number, because it can be changed into a prime (2215334531) 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, 202548 + ... + 213204.

It is an arithmetic number, because the mean of its divisors is an integer number (114147180).

Almost surely, 2^2215334532 is an apocalyptic number.

It is an amenable number.

2215334532 is an abundant number, since it is smaller than the sum of its proper divisors (3263730108).

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

2215334532 is a wasteful number, since it uses less digits than its factorization.

2215334532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11700 (or 11698 counting only the distinct ones).

The product of its digits is 21600, while the sum is 30.

The square root of 2215334532 is about 47067.3403965000. The cubic root of 2215334532 is about 1303.6062652895.

Adding to 2215334532 its reverse (2354335122), we get a palindrome (4569669654).

The spelling of 2215334532 in words is "two billion, two hundred fifteen million, three hundred thirty-four thousand, five hundred thirty-two".