9222001001 has 2 divisors, whose sum is σ = 9222001002. Its totient is φ = 9222001000.

The previous prime is 9222000971. The next prime is 9222001003. The reversal of 9222001001 is 1001002229.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9127891600 + 94109401 = 95540^2 + 9701^2 .

It is an emirp because it is prime and its reverse (1001002229) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9222001001 - 2¹⁴ = 9221984617 is a prime.

Together with 9222001003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9222001003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4611000500 + 4611000501.

It is an arithmetic number, because the mean of its divisors is an integer number (4611000501).

Almost surely, 2^9222001001 is an apocalyptic number.

It is an amenable number.

9222001001 is a deficient number, since it is larger than the sum of its proper divisors (1).

9222001001 is an equidigital number, since it uses as much as digits as its factorization.

9222001001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 9222001001 is about 96031.2501272372. The cubic root of 9222001001 is about 2097.0480823636.

The spelling of 9222001001 in words is "nine billion, two hundred twenty-two million, one thousand, one".