22055440045016 has 16 divisors (see below), whose sum is σ = 47261657239440. Its totient is φ = 9452331447840.

The previous prime is 22055440045013. The next prime is 22055440045021. The reversal of 22055440045016 is 61054004455022.

It is a super-2 number, since 2×22055440045016² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22055440045013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196923571775 + ... + 196923571886.

It is an arithmetic number, because the mean of its divisors is an integer number (2953853577465).

Almost surely, 2^{22055440045016} is an apocalyptic number.

It is an amenable number.

22055440045016 is an abundant number, since it is smaller than the sum of its proper divisors (25206217194424).

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

22055440045016 is a wasteful number, since it uses less digits than its factorization.

22055440045016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393847143674 (or 393847143670 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 22055440045016 in words is "twenty-two trillion, fifty-five billion, four hundred forty million, forty-five thousand, sixteen".