13222724434450 has 24 divisors (see below), whose sum is σ = 24594615866160. Its totient is φ = 5289014845200.

The previous prime is 13222724434343. The next prime is 13222724434481. The reversal of 13222724434450 is 5443442722231.

It is a junction number, because it is equal to n+sod(n) for n = 13222724434397 and 13222724434406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1761321 + ... + 5435779.

It is an arithmetic number, because the mean of its divisors is an integer number (1024775661090).

Almost surely, 2^{13222724434450} is an apocalyptic number.

13222724434450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13222724434450 is a deficient number, since it is larger than the sum of its proper divisors (11371891431710).

13222724434450 is a wasteful number, since it uses less digits than its factorization.

13222724434450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3746442 (or 3746437 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 43.

The spelling of 13222724434450 in words is "thirteen trillion, two hundred twenty-two billion, seven hundred twenty-four million, four hundred thirty-four thousand, four hundred fifty".