22000616640054 has 96 divisors (see below), whose sum is σ = 52732509298560. Its totient is φ = 6585175086336.

The previous prime is 22000616640053. The next prime is 22000616640097. The reversal of 22000616640054 is 45004661600022.

22000616640054 is a `hidden beast` number, since 2 + 2 + 0 + 0 + 0 + 6 + 1 + 6 + 640 + 0 + 5 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000616640053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44489992 + ... + 44981780.

It is an arithmetic number, because the mean of its divisors is an integer number (549296971860).

Almost surely, 2^{22000616640054} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22000616640054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26366254649280).

22000616640054 is an abundant number, since it is smaller than the sum of its proper divisors (30731892658506).

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

22000616640054 is a wasteful number, since it uses less digits than its factorization.

22000616640054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497014 (or 497011 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 22000616640054 in words is "twenty-two trillion, six hundred sixteen million, six hundred forty thousand, fifty-four".