22031435032 has 8 divisors (see below), whose sum is σ = 41308940700. Its totient is φ = 11015717512.

The previous prime is 22031435011. The next prime is 22031435099. The reversal of 22031435032 is 23053413022.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 22031434988 and 22031435006.

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, 1376964682 + ... + 1376964697.

Almost surely, 2^22031435032 is an apocalyptic number.

It is an amenable number.

22031435032 is a deficient number, since it is larger than the sum of its proper divisors (19277505668).

22031435032 is a wasteful number, since it uses less digits than its factorization.

22031435032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753929385 (or 2753929381 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 22031435032 its reverse (23053413022), we get a palindrome (45084848054).

The spelling of 22031435032 in words is "twenty-two billion, thirty-one million, four hundred thirty-five thousand, thirty-two".