22001032132 has 12 divisors (see below), whose sum is σ = 39044085696. Its totient is φ = 10845579080.

The previous prime is 22001032127. The next prime is 22001032133. The reversal of 22001032132 is 23123010022.

It is not an unprimeable number, because it can be changed into a prime (22001032133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38733928 + ... + 38734495.

It is an arithmetic number, because the mean of its divisors is an integer number (3253673808).

Almost surely, 2^22001032132 is an apocalyptic number.

It is an amenable number.

22001032132 is a deficient number, since it is larger than the sum of its proper divisors (17043053564).

22001032132 is a wasteful number, since it uses less digits than its factorization.

22001032132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77468498 (or 77468496 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22001032132 its reverse (23123010022), we get a palindrome (45124042154).

The spelling of 22001032132 in words is "twenty-two billion, one million, thirty-two thousand, one hundred thirty-two".