13422005021224 has 16 divisors (see below), whose sum is σ = 25415430301620. Its totient is φ = 6644556940800.

The previous prime is 13422005021209. The next prime is 13422005021231. The reversal of 13422005021224 is 42212050022431.

It can be written as a sum of positive squares in 2 ways, for example, as 8464782924900 + 4957222096324 = 2909430^2 + 2226482^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13422005021192 and 13422005021201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8305695369 + ... + 8305696984.

Almost surely, 2^{13422005021224} is an apocalyptic number.

It is an amenable number.

13422005021224 is a deficient number, since it is larger than the sum of its proper divisors (11993425280396).

13422005021224 is a wasteful number, since it uses less digits than its factorization.

13422005021224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16611392460 (or 16611392456 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 13422005021224 its reverse (42212050022431), we get a palindrome (55634055043655).

The spelling of 13422005021224 in words is "thirteen trillion, four hundred twenty-two billion, five million, twenty-one thousand, two hundred twenty-four".