22051740196 has 24 divisors (see below), whose sum is σ = 40882446360. Its totient is φ = 10371735552.

The previous prime is 22051740173. The next prime is 22051740197. The reversal of 22051740196 is 69104715022.

It can be written as a sum of positive squares in 4 ways, for example, as 6195893796 + 15855846400 = 78714^2 + 125920^2 .

It is not an unprimeable number, because it can be changed into a prime (22051740197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42616 + ... + 214288.

It is an arithmetic number, because the mean of its divisors is an integer number (1703435265).

Almost surely, 2^22051740196 is an apocalyptic number.

It is an amenable number.

22051740196 is a deficient number, since it is larger than the sum of its proper divisors (18830706164).

22051740196 is a wasteful number, since it uses less digits than its factorization.

22051740196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173583 (or 173581 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 22051740196 in words is "twenty-two billion, fifty-one million, seven hundred forty thousand, one hundred ninety-six".