22131104100016 has 40 divisors (see below), whose sum is σ = 44743770545760. Its totient is φ = 10584334311936.

The previous prime is 22131104099977. The next prime is 22131104100023. The reversal of 22131104100016 is 61000140113122.

It is a self number, because there is not a number n which added to its sum of digits gives 22131104100016.

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, 45682870 + ... + 46164778.

It is an arithmetic number, because the mean of its divisors is an integer number (1118594263644).

Almost surely, 2^{22131104100016} is an apocalyptic number.

It is an amenable number.

22131104100016 is an abundant number, since it is smaller than the sum of its proper divisors (22612666445744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22131104100016 is a wasteful number, since it uses less digits than its factorization.

22131104100016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606733 (or 606727 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 22131104100016 its reverse (61000140113122), we get a palindrome (83131244213138).

The spelling of 22131104100016 in words is "twenty-two trillion, one hundred thirty-one billion, one hundred four million, one hundred thousand, sixteen".