1522543225422 has 32 divisors (see below), whose sum is σ = 3052048896000. Its totient is φ = 506354317568.

The previous prime is 1522543225393. The next prime is 1522543225523. The reversal of 1522543225422 is 2245223452251.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21396979 + ... + 21468017.

It is an arithmetic number, because the mean of its divisors is an integer number (95376528000).

Almost surely, 2^{1522543225422} is an apocalyptic number.

1522543225422 is an abundant number, since it is smaller than the sum of its proper divisors (1529505670578).

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

1522543225422 is a wasteful number, since it uses less digits than its factorization.

1522543225422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79160.

The product of its digits is 384000, while the sum is 39.

Adding to 1522543225422 its reverse (2245223452251), we get a palindrome (3767766677673).

The spelling of 1522543225422 in words is "one trillion, five hundred twenty-two billion, five hundred forty-three million, two hundred twenty-five thousand, four hundred twenty-two".