1522331134427 has 16 divisors (see below), whose sum is σ = 1550471569920. Its totient is φ = 1494450637632.

The previous prime is 1522331134399. The next prime is 1522331134487. The reversal of 1522331134427 is 7244311332251.

It is a cyclic number.

It is not a de Polignac number, because 1522331134427 - 2¹⁴ = 1522331118043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1522331134487) 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, 9337274 + ... + 9498912.

It is an arithmetic number, because the mean of its divisors is an integer number (96904473120).

Almost surely, 2^{1522331134427} is an apocalyptic number.

1522331134427 is a deficient number, since it is larger than the sum of its proper divisors (28140435493).

1522331134427 is a wasteful number, since it uses less digits than its factorization.

1522331134427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162442.

The product of its digits is 120960, while the sum is 38.

Adding to 1522331134427 its reverse (7244311332251), we get a palindrome (8766642466678).

The spelling of 1522331134427 in words is "one trillion, five hundred twenty-two billion, three hundred thirty-one million, one hundred thirty-four thousand, four hundred twenty-seven".