22444444112201 has 2 divisors, whose sum is σ = 22444444112202. Its totient is φ = 22444444112200.

The previous prime is 22444444112197. The next prime is 22444444112257. The reversal of 22444444112201 is 10221144444422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11879733996601 + 10564710115600 = 3446699^2 + 3250340^2 .

It is a cyclic number.

It is not a de Polignac number, because 22444444112201 - 2² = 22444444112197 is a prime.

It is not a weakly prime, because it can be changed into another prime (22444444112281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11222222056100 + 11222222056101.

It is an arithmetic number, because the mean of its divisors is an integer number (11222222056101).

Almost surely, 2^{22444444112201} is an apocalyptic number.

It is an amenable number.

22444444112201 is a deficient number, since it is larger than the sum of its proper divisors (1).

22444444112201 is an equidigital number, since it uses as much as digits as its factorization.

22444444112201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 65536, while the sum is 35.

Adding to 22444444112201 its reverse (10221144444422), we get a palindrome (32665588556623).

The spelling of 22444444112201 in words is "twenty-two trillion, four hundred forty-four billion, four hundred forty-four million, one hundred twelve thousand, two hundred one".