2215133652 has 12 divisors (see below), whose sum is σ = 5168645216. Its totient is φ = 738377880.

The previous prime is 2215133647. The next prime is 2215133653. The reversal of 2215133652 is 2563315122.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215133653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92297224 + ... + 92297247.

Almost surely, 2^2215133652 is an apocalyptic number.

It is an amenable number.

2215133652 is an abundant number, since it is smaller than the sum of its proper divisors (2953511564).

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

2215133652 is a wasteful number, since it uses less digits than its factorization.

2215133652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184594478 (or 184594476 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 2215133652 is about 47065.2063843345. The cubic root of 2215133652 is about 1303.5668617083.

Adding to 2215133652 its reverse (2563315122), we get a palindrome (4778448774).

The spelling of 2215133652 in words is "two billion, two hundred fifteen million, one hundred thirty-three thousand, six hundred fifty-two".