2631222241616 has 80 divisors (see below), whose sum is σ = 5224369083264. Its totient is φ = 1283302605312.

The previous prime is 2631222241607. The next prime is 2631222241639. The reversal of 2631222241616 is 6161422221362.

It is a self number, because there is not a number n which added to its sum of digits gives 2631222241616.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143015330 + ... + 143033726.

Almost surely, 2^{2631222241616} is an apocalyptic number.

It is an amenable number.

2631222241616 is a deficient number, since it is larger than the sum of its proper divisors (2593146841648).

2631222241616 is a wasteful number, since it uses less digits than its factorization.

2631222241616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19428 (or 19422 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

Adding to 2631222241616 its reverse (6161422221362), we get a palindrome (8792644462978).

The spelling of 2631222241616 in words is "two trillion, six hundred thirty-one billion, two hundred twenty-two million, two hundred forty-one thousand, six hundred sixteen".