22000616640044 has 12 divisors (see below), whose sum is σ = 44001233280144. Its totient is φ = 9428835702864.

The previous prime is 22000616640029. The next prime is 22000616640047. The reversal of 22000616640044 is 44004661600022.

22000616640044 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 22000616639986 and 22000616640013.

It is not an unprimeable number, because it can be changed into a prime (22000616640047) 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, 392868154259 + ... + 392868154314.

It is an arithmetic number, because the mean of its divisors is an integer number (3666769440012).

Almost surely, 2^{22000616640044} is an apocalyptic number.

It is an amenable number.

22000616640044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22000616640044 is a wasteful number, since it uses less digits than its factorization.

22000616640044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785736308584 (or 785736308582 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 22000616640044 in words is "twenty-two trillion, six hundred sixteen million, six hundred forty thousand, forty-four".