131042224522 has 16 divisors (see below), whose sum is σ = 214511867712. Its totient is φ = 59542665120.

The previous prime is 131042224517. The next prime is 131042224543. The reversal of 131042224522 is 225422240131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1038078 + ... + 1157449.

It is an arithmetic number, because the mean of its divisors is an integer number (13406991732).

Almost surely, 2^131042224522 is an apocalyptic number.

131042224522 is a deficient number, since it is larger than the sum of its proper divisors (83469643190).

131042224522 is a wasteful number, since it uses less digits than its factorization.

131042224522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198253.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 131042224522 its reverse (225422240131), we get a palindrome (356464464653).

The spelling of 131042224522 in words is "one hundred thirty-one billion, forty-two million, two hundred twenty-four thousand, five hundred twenty-two".