13146222524 has 12 divisors (see below), whose sum is σ = 23015496000. Its totient is φ = 6570366528.

The previous prime is 13146222517. The next prime is 13146222527. The reversal of 13146222524 is 42522264131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13146222527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 675389 + ... + 694580.

It is an arithmetic number, because the mean of its divisors is an integer number (1917958000).

Almost surely, 2^13146222524 is an apocalyptic number.

It is an amenable number.

13146222524 is a deficient number, since it is larger than the sum of its proper divisors (9869273476).

13146222524 is a wasteful number, since it uses less digits than its factorization.

13146222524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372372 (or 1372370 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

Adding to 13146222524 its reverse (42522264131), we get a palindrome (55668486655).

The spelling of 13146222524 in words is "thirteen billion, one hundred forty-six million, two hundred twenty-two thousand, five hundred twenty-four".