222045150001 has 2 divisors, whose sum is σ = 222045150002. Its totient is φ = 222045150000.

The previous prime is 222045149999. The next prime is 222045150023. The reversal of 222045150001 is 100051540222.

It is an a-pointer prime, because the next prime (222045150023) can be obtained adding 222045150001 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 212566180401 + 9478969600 = 461049^2 + 97360^2 .

It is a cyclic number.

It is not a de Polignac number, because 222045150001 - 2¹ = 222045149999 is a prime.

Together with 222045149999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (222045150091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111022575000 + 111022575001.

It is an arithmetic number, because the mean of its divisors is an integer number (111022575001).

Almost surely, 2^222045150001 is an apocalyptic number.

It is an amenable number.

222045150001 is a deficient number, since it is larger than the sum of its proper divisors (1).

222045150001 is an equidigital number, since it uses as much as digits as its factorization.

222045150001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 222045150001 its reverse (100051540222), we get a palindrome (322096690223).

The spelling of 222045150001 in words is "two hundred twenty-two billion, forty-five million, one hundred fifty thousand, one".