13422355452 has 60 divisors (see below), whose sum is σ = 38278579416. Its totient is φ = 4067379360.

The previous prime is 13422355439. The next prime is 13422355481. The reversal of 13422355452 is 25455322431.

13422355452 is a `hidden beast` number, since 1 + 34 + 2 + 23 + 554 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1879483 + ... + 1886610.

Almost surely, 2^13422355452 is an apocalyptic number.

13422355452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13422355452 is an abundant number, since it is smaller than the sum of its proper divisors (24856223964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13422355452 is a wasteful number, since it uses less digits than its factorization.

13422355452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3766120 (or 3766109 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

Adding to 13422355452 its reverse (25455322431), we get a palindrome (38877677883).

The spelling of 13422355452 in words is "thirteen billion, four hundred twenty-two million, three hundred fifty-five thousand, four hundred fifty-two".