22143152004524 has 12 divisors (see below), whose sum is σ = 38751031307184. Its totient is φ = 11071428773904.

The previous prime is 22143152004469. The next prime is 22143152004541. The reversal of 22143152004524 is 42540025134122.

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 3 ways as a sum of consecutive naturals, for example, 36468344 + ... + 37070559.

It is an arithmetic number, because the mean of its divisors is an integer number (3229252608932).

Almost surely, 2^{22143152004524} is an apocalyptic number.

It is an amenable number.

22143152004524 is a deficient number, since it is larger than the sum of its proper divisors (16607879302660).

22143152004524 is a wasteful number, since it uses less digits than its factorization.

22143152004524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73614184 (or 73614182 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 22143152004524 its reverse (42540025134122), we get a palindrome (64683177138646).

The spelling of 22143152004524 in words is "twenty-two trillion, one hundred forty-three billion, one hundred fifty-two million, four thousand, five hundred twenty-four".