13225022304431 has 4 divisors (see below), whose sum is σ = 15114311205072. Its totient is φ = 11335733403792.

The previous prime is 13225022304409. The next prime is 13225022304469. The reversal of 13225022304431 is 13440322052231.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13225022304431 - 2¹⁴ = 13225022288047 is a prime.

It is a super-2 number, since 2×13225022304431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13225022304031) 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 3 ways as a sum of consecutive naturals, for example, 944644450310 + ... + 944644450323.

It is an arithmetic number, because the mean of its divisors is an integer number (3778577801268).

Almost surely, 2^{13225022304431} is an apocalyptic number.

13225022304431 is a deficient number, since it is larger than the sum of its proper divisors (1889288900641).

13225022304431 is an equidigital number, since it uses as much as digits as its factorization.

13225022304431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889288900640.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 13225022304431 its reverse (13440322052231), we get a palindrome (26665344356662).

The spelling of 13225022304431 in words is "thirteen trillion, two hundred twenty-five billion, twenty-two million, three hundred four thousand, four hundred thirty-one".