22000507750 has 96 divisors (see below), whose sum is σ = 45472478688. Its totient is φ = 7923168000.

The previous prime is 22000507741. The next prime is 22000507751. The reversal of 22000507750 is 5770500022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000507751) 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, 5461237 + ... + 5465263.

It is an arithmetic number, because the mean of its divisors is an integer number (473671653).

Almost surely, 2^22000507750 is an apocalyptic number.

22000507750 is an abundant number, since it is smaller than the sum of its proper divisors (23471970938).

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

22000507750 is a wasteful number, since it uses less digits than its factorization.

22000507750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4139 (or 4088 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 28.

The spelling of 22000507750 in words is "twenty-two billion, five hundred seven thousand, seven hundred fifty".