13552222451 has 8 divisors (see below), whose sum is σ = 13992082944. Its totient is φ = 13117567680.

The previous prime is 13552222433. The next prime is 13552222529. The reversal of 13552222451 is 15422225531.

13552222451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13552222451 - 2¹⁴ = 13552206067 is a prime.

It is a super-2 number, since 2×13552222451² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13552222351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1296140 + ... + 1306553.

It is an arithmetic number, because the mean of its divisors is an integer number (1749010368).

Almost surely, 2^13552222451 is an apocalyptic number.

13552222451 is a deficient number, since it is larger than the sum of its proper divisors (439860493).

13552222451 is a wasteful number, since it uses less digits than its factorization.

13552222451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602861.

The product of its digits is 24000, while the sum is 32.

Adding to 13552222451 its reverse (15422225531), we get a palindrome (28974447982).

The spelling of 13552222451 in words is "thirteen billion, five hundred fifty-two million, two hundred twenty-two thousand, four hundred fifty-one".