2221432110032 has 20 divisors (see below), whose sum is σ = 4491156223200. Its totient is φ = 1062424052448.

The previous prime is 2221432110011. The next prime is 2221432110043. The reversal of 2221432110032 is 2300112341222.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3018249782 + ... + 3018250517.

It is an arithmetic number, because the mean of its divisors is an integer number (224557811160).

Almost surely, 2^{2221432110032} is an apocalyptic number.

It is an amenable number.

2221432110032 is an abundant number, since it is smaller than the sum of its proper divisors (2269724113168).

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

2221432110032 is a wasteful number, since it uses less digits than its factorization.

2221432110032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6036500330 (or 6036500324 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2221432110032 its reverse (2300112341222), we get a palindrome (4521544451254).

The spelling of 2221432110032 in words is "two trillion, two hundred twenty-one billion, four hundred thirty-two million, one hundred ten thousand, thirty-two".