9722222221201 has 32 divisors (see below), whose sum is σ = 11921547340800. Its totient is φ = 7742553324480.

The previous prime is 9722222221189. The next prime is 9722222221207. The reversal of 9722222221201 is 1021222222279.

It is a cyclic number.

It is not a de Polignac number, because 9722222221201 - 2⁵ = 9722222221169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9722222221207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16709110 + ... + 17281168.

It is an arithmetic number, because the mean of its divisors is an integer number (372548354400).

Almost surely, 2^{9722222221201} is an apocalyptic number.

It is an amenable number.

9722222221201 is a deficient number, since it is larger than the sum of its proper divisors (2199325119599).

9722222221201 is a wasteful number, since it uses less digits than its factorization.

9722222221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574549.

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 9722222221201 in words is "nine trillion, seven hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-one thousand, two hundred one".