22010101984 has 144 divisors (see below), whose sum is σ = 48447519120. Its totient is φ = 9781862400.

The previous prime is 22010101973. The next prime is 22010102039. The reversal of 22010101984 is 48910101022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91328104 + ... + 91328344.

It is an arithmetic number, because the mean of its divisors is an integer number (336441105).

Almost surely, 2^22010101984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22010101984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24223759560).

22010101984 is an abundant number, since it is smaller than the sum of its proper divisors (26437417136).

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

22010101984 is a wasteful number, since it uses less digits than its factorization.

22010101984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 22010101984 in words is "twenty-two billion, ten million, one hundred one thousand, nine hundred eighty-four".