22665036132232 has 16 divisors (see below), whose sum is σ = 45765938344140. Its totient is φ = 10460785907136.

The previous prime is 22665036132217. The next prime is 22665036132253. The reversal of 22665036132232 is 23223163056622.

It can be written as a sum of positive squares in 2 ways, for example, as 19683011394916 + 2982024737316 = 4436554^2 + 1726854^2 .

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, 108966519763 + ... + 108966519970.

Almost surely, 2^{22665036132232} is an apocalyptic number.

It is an amenable number.

22665036132232 is an abundant number, since it is smaller than the sum of its proper divisors (23100902211908).

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

22665036132232 is a wasteful number, since it uses less digits than its factorization.

22665036132232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217933039752 (or 217933039748 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 43.

Adding to 22665036132232 its reverse (23223163056622), we get a palindrome (45888199188854).

The spelling of 22665036132232 in words is "twenty-two trillion, six hundred sixty-five billion, thirty-six million, one hundred thirty-two thousand, two hundred thirty-two".