22013105750 has 32 divisors (see below), whose sum is σ = 41221630944. Its totient is φ = 8802444000.

The previous prime is 22013105749. The next prime is 22013105759. The reversal of 22013105750 is 5750131022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22013105759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 891065 + ... + 915435.

It is an arithmetic number, because the mean of its divisors is an integer number (1288175967).

Almost surely, 2^22013105750 is an apocalyptic number.

22013105750 is a deficient number, since it is larger than the sum of its proper divisors (19208525194).

22013105750 is a wasteful number, since it uses less digits than its factorization.

22013105750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28001 (or 27991 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

Adding to 22013105750 its reverse (5750131022), we get a palindrome (27763236772).

The spelling of 22013105750 in words is "twenty-two billion, thirteen million, one hundred five thousand, seven hundred fifty".