9312222139 has 8 divisors (see below), whose sum is σ = 10186027632. Its totient is φ = 8442956640.

The previous prime is 9312222133. The next prime is 9312222149.

9312222139 is nontrivially palindromic in base 10.

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 9312222139 - 2³ = 9312222131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9312222131) 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, 1130704 + ... + 1138909.

It is an arithmetic number, because the mean of its divisors is an integer number (1273253454).

Almost surely, 2^9312222139 is an apocalyptic number.

9312222139 is a deficient number, since it is larger than the sum of its proper divisors (873805493).

9312222139 is a wasteful number, since it uses less digits than its factorization.

9312222139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269997.

The product of its digits is 11664, while the sum is 34.

The square root of 9312222139 is about 96499.8556423791. The cubic root of 9312222139 is about 2103.8645496897.

The spelling of 9312222139 in words is "nine billion, three hundred twelve million, two hundred twenty-two thousand, one hundred thirty-nine".