13332021224 has 16 divisors (see below), whose sum is σ = 25024754400. Its totient is φ = 6658753392.

The previous prime is 13332021211. The next prime is 13332021239. The reversal of 13332021224 is 42212023331.

It is a self number, because there is not a number n which added to its sum of digits gives 13332021224.

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, 899342 + ... + 914045.

It is an arithmetic number, because the mean of its divisors is an integer number (1564047150).

Almost surely, 2^13332021224 is an apocalyptic number.

It is an amenable number.

13332021224 is a deficient number, since it is larger than the sum of its proper divisors (11692733176).

13332021224 is a wasteful number, since it uses less digits than its factorization.

13332021224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814312 (or 1814308 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 13332021224 its reverse (42212023331), we get a palindrome (55544044555).

The spelling of 13332021224 in words is "thirteen billion, three hundred thirty-two million, twenty-one thousand, two hundred twenty-four".