22201530540242 has 8 divisors (see below), whose sum is σ = 33440479611132. Its totient is φ = 11054704003200.

The previous prime is 22201530540191. The next prime is 22201530540271. The reversal of 22201530540242 is 24204503510222.

It can be written as a sum of positive squares in 2 ways, for example, as 22118199594001 + 83330946241 = 4702999^2 + 288671^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 22201530540199 and 22201530540208.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 23030632859 + ... + 23030633822.

Almost surely, 2^{22201530540242} is an apocalyptic number.

22201530540242 is a deficient number, since it is larger than the sum of its proper divisors (11238949070890).

22201530540242 is a wasteful number, since it uses less digits than its factorization.

22201530540242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46061266924.

The product of its (nonzero) digits is 38400, while the sum is 32.

The spelling of 22201530540242 in words is "twenty-two trillion, two hundred one billion, five hundred thirty million, five hundred forty thousand, two hundred forty-two".