22105512038 has 8 divisors (see below), whose sum is σ = 34903440120. Its totient is φ = 10471032000.

The previous prime is 22105512031. The next prime is 22105512043. The reversal of 22105512038 is 83021550122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22105512038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22105512031) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 290861963 + ... + 290862038.

It is an arithmetic number, because the mean of its divisors is an integer number (4362930015).

Almost surely, 2^22105512038 is an apocalyptic number.

22105512038 is a deficient number, since it is larger than the sum of its proper divisors (12797928082).

22105512038 is a wasteful number, since it uses less digits than its factorization.

22105512038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581724022.

The product of its (nonzero) digits is 4800, while the sum is 29.

The spelling of 22105512038 in words is "twenty-two billion, one hundred five million, five hundred twelve thousand, thirty-eight".