22243311442001 has 8 divisors (see below), whose sum is σ = 23960322542184. Its totient is φ = 20527155648000.

The previous prime is 22243311441997. The next prime is 22243311442031. The reversal of 22243311442001 is 10024411334222.

It can be written as a sum of positive squares in 4 ways, for example, as 1295078140225 + 20948233301776 = 1138015^2 + 4576924^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 22243311442001 - 2² = 22243311441997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22243311442031) 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, 213772526 + ... + 213876551.

It is an arithmetic number, because the mean of its divisors is an integer number (2995040317773).

Almost surely, 2^{22243311442001} is an apocalyptic number.

It is an amenable number.

22243311442001 is a deficient number, since it is larger than the sum of its proper divisors (1717011100183).

22243311442001 is a wasteful number, since it uses less digits than its factorization.

22243311442001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427653091.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 22243311442001 its reverse (10024411334222), we get a palindrome (32267722776223).

The spelling of 22243311442001 in words is "twenty-two trillion, two hundred forty-three billion, three hundred eleven million, four hundred forty-two thousand, one".