13425431553222 has 32 divisors (see below), whose sum is σ = 28917802025952. Its totient is φ = 4130689457664.

The previous prime is 13425431553199. The next prime is 13425431553227. The reversal of 13425431553222 is 22235513452431.

It is a super-3 number, since 3×13425431553222³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13425431553227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2899363 + ... + 5937774.

It is an arithmetic number, because the mean of its divisors is an integer number (903681313311).

Almost surely, 2^{13425431553222} is an apocalyptic number.

13425431553222 is an abundant number, since it is smaller than the sum of its proper divisors (15492370472730).

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

13425431553222 is a wasteful number, since it uses less digits than its factorization.

13425431553222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8856632.

The product of its digits is 864000, while the sum is 42.

The spelling of 13425431553222 in words is "thirteen trillion, four hundred twenty-five billion, four hundred thirty-one million, five hundred fifty-three thousand, two hundred twenty-two".