13322022021 has 32 divisors (see below), whose sum is σ = 24606336000. Its totient is φ = 6920529840.

The previous prime is 13322022017. The next prime is 13322022031. The reversal of 13322022021 is 12022022331.

It is not a de Polignac number, because 13322022021 - 2² = 13322022017 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13322021985 and 13322022003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13322022031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3201871 + ... + 3206028.

It is an arithmetic number, because the mean of its divisors is an integer number (768948000).

Almost surely, 2^13322022021 is an apocalyptic number.

13322022021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13322022021 is a deficient number, since it is larger than the sum of its proper divisors (11284313979).

13322022021 is a wasteful number, since it uses less digits than its factorization.

13322022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6407926 (or 6407920 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 13322022021 its reverse (12022022331), we get a palindrome (25344044352).

The spelling of 13322022021 in words is "thirteen billion, three hundred twenty-two million, twenty-two thousand, twenty-one".