9912221301 has 8 divisors (see below), whose sum is σ = 13573492384. Its totient is φ = 6429548880.

The previous prime is 9912221237. The next prime is 9912221323. The reversal of 9912221301 is 1031222199.

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

It is not a de Polignac number, because 9912221301 - 2⁶ = 9912221237 is a prime.

It is a super-2 number, since 2×9912221301² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9932221301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44649535 + ... + 44649756.

It is an arithmetic number, because the mean of its divisors is an integer number (1696686548).

Almost surely, 2^9912221301 is an apocalyptic number.

It is an amenable number.

9912221301 is a deficient number, since it is larger than the sum of its proper divisors (3661271083).

9912221301 is a wasteful number, since it uses less digits than its factorization.

9912221301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89299331.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 9912221301 is about 99560.1391170181. The cubic root of 9912221301 is about 2148.1123724888.

The spelling of 9912221301 in words is "nine billion, nine hundred twelve million, two hundred twenty-one thousand, three hundred one".