22121003032 has 64 divisors (see below), whose sum is σ = 43599124800. Its totient is φ = 10508198400.

The previous prime is 22121003017. The next prime is 22121003053. The reversal of 22121003032 is 23030012122.

It is a junction number, because it is equal to n+sod(n) for n = 22121002997 and 22121003015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3910318 + ... + 3915970.

It is an arithmetic number, because the mean of its divisors is an integer number (681236325).

Almost surely, 2^22121003032 is an apocalyptic number.

It is an amenable number.

22121003032 is a deficient number, since it is larger than the sum of its proper divisors (21478121768).

22121003032 is a wasteful number, since it uses less digits than its factorization.

22121003032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5956 (or 5952 counting only the distinct ones).

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

Adding to 22121003032 its reverse (23030012122), we get a palindrome (45151015154).

The spelling of 22121003032 in words is "twenty-two billion, one hundred twenty-one million, three thousand, thirty-two".