22140210332516 has 12 divisors (see below), whose sum is σ = 38831660664300. Its totient is φ = 11045450142720.

The previous prime is 22140210332491. The next prime is 22140210332563. The reversal of 22140210332516 is 61523301204122.

It can be written as a sum of positive squares in 2 ways, for example, as 8865482430016 + 13274727902500 = 2977496^2 + 3643450^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6163753865 + ... + 6163757456.

It is an arithmetic number, because the mean of its divisors is an integer number (3235971722025).

Almost surely, 2^{22140210332516} is an apocalyptic number.

It is an amenable number.

22140210332516 is a deficient number, since it is larger than the sum of its proper divisors (16691450331784).

22140210332516 is a wasteful number, since it uses less digits than its factorization.

22140210332516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12327511774 (or 12327511772 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 22140210332516 its reverse (61523301204122), we get a palindrome (83663511536638).

The spelling of 22140210332516 in words is "twenty-two trillion, one hundred forty billion, two hundred ten million, three hundred thirty-two thousand, five hundred sixteen".