1522230012524 has 48 divisors (see below), whose sum is σ = 2993720253888. Its totient is φ = 671982905088.

The previous prime is 1522230012437. The next prime is 1522230012571. The reversal of 1522230012524 is 4252100322251.

It is a happy number.

It is a super-2 number, since 2×1522230012524² (a number of 25 digits) contains 22 as substring.

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, 35185034 + ... + 35228270.

It is an arithmetic number, because the mean of its divisors is an integer number (62369171956).

Almost surely, 2^{1522230012524} is an apocalyptic number.

It is an amenable number.

1522230012524 is a deficient number, since it is larger than the sum of its proper divisors (1471490241364).

1522230012524 is a wasteful number, since it uses less digits than its factorization.

1522230012524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72714 (or 72712 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 1522230012524 its reverse (4252100322251), we get a palindrome (5774330334775).

The spelling of 1522230012524 in words is "one trillion, five hundred twenty-two billion, two hundred thirty million, twelve thousand, five hundred twenty-four".