22132001044 has 6 divisors (see below), whose sum is σ = 38731001834. Its totient is φ = 11066000520.

The previous prime is 22132001009. The next prime is 22132001071. The reversal of 22132001044 is 44010023122.

It can be written as a sum of positive squares in only one way, i.e., 17216588944 + 4915412100 = 131212^2 + 70110^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2766500127 + ... + 2766500134.

Almost surely, 2^22132001044 is an apocalyptic number.

It is an amenable number.

22132001044 is a deficient number, since it is larger than the sum of its proper divisors (16599000790).

22132001044 is a wasteful number, since it uses less digits than its factorization.

22132001044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5533000265 (or 5533000263 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22132001044 its reverse (44010023122), we get a palindrome (66142024166).

The spelling of 22132001044 in words is "twenty-two billion, one hundred thirty-two million, one thousand, forty-four".