13554421322 has 32 divisors (see below), whose sum is σ = 22488883200. Its totient is φ = 6087185280.

The previous prime is 13554421319. The next prime is 13554421393. The reversal of 13554421322 is 22312445531.

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, 391679 + ... + 424877.

It is an arithmetic number, because the mean of its divisors is an integer number (702777600).

Almost surely, 2^13554421322 is an apocalyptic number.

13554421322 is a deficient number, since it is larger than the sum of its proper divisors (8934461878).

13554421322 is a wasteful number, since it uses less digits than its factorization.

13554421322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33638.

The product of its digits is 28800, while the sum is 32.

Adding to 13554421322 its reverse (22312445531), we get a palindrome (35866866853).

The spelling of 13554421322 in words is "thirteen billion, five hundred fifty-four million, four hundred twenty-one thousand, three hundred twenty-two".