9222021222101 has 16 divisors (see below), whose sum is σ = 9622927775664. Its totient is φ = 8832074194944.

The previous prime is 9222021222067. The next prime is 9222021222151. The reversal of 9222021222101 is 1012221202229.

It can be written as a sum of positive squares in 8 ways, for example, as 720283203025 + 8501738019076 = 848695^2 + 2915774^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9222021222101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9222021222151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11911136 + ... + 12661721.

It is an arithmetic number, because the mean of its divisors is an integer number (601432985979).

Almost surely, 2^{9222021222101} is an apocalyptic number.

It is an amenable number.

9222021222101 is a deficient number, since it is larger than the sum of its proper divisors (400906553563).

9222021222101 is a wasteful number, since it uses less digits than its factorization.

9222021222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24573080.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 9222021222101 in words is "nine trillion, two hundred twenty-two billion, twenty-one million, two hundred twenty-two thousand, one hundred one".