7222112220109 has 8 divisors (see below), whose sum is σ = 7455173971968. Its totient is φ = 6989056117680.

The previous prime is 7222112220107. The next prime is 7222112220163. The reversal of 7222112220109 is 9010222112227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7222112220109 - 2¹ = 7222112220107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7222112220107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1266324 + ... + 4005970.

It is an arithmetic number, because the mean of its divisors is an integer number (931896746496).

Almost surely, 2^{7222112220109} is an apocalyptic number.

It is an amenable number.

7222112220109 is a deficient number, since it is larger than the sum of its proper divisors (233061751859).

7222112220109 is a wasteful number, since it uses less digits than its factorization.

7222112220109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824715.

The product of its (nonzero) digits is 4032, while the sum is 31.

The spelling of 7222112220109 in words is "seven trillion, two hundred twenty-two billion, one hundred twelve million, two hundred twenty thousand, one hundred nine".