2265632421132 has 12 divisors (see below), whose sum is σ = 5286475649336. Its totient is φ = 755210807040.

The previous prime is 2265632421127. The next prime is 2265632421163. The reversal of 2265632421132 is 2311242365622.

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

It is a super-2 number, since 2×2265632421132² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94401350869 + ... + 94401350892.

Almost surely, 2^{2265632421132} is an apocalyptic number.

It is an amenable number.

2265632421132 is an abundant number, since it is smaller than the sum of its proper divisors (3020843228204).

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

2265632421132 is a wasteful number, since it uses less digits than its factorization.

2265632421132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188802701768 (or 188802701766 counting only the distinct ones).

The product of its digits is 207360, while the sum is 39.

Adding to 2265632421132 its reverse (2311242365622), we get a palindrome (4576874786754).

The spelling of 2265632421132 in words is "two trillion, two hundred sixty-five billion, six hundred thirty-two million, four hundred twenty-one thousand, one hundred thirty-two".