9155279222 has 8 divisors (see below), whose sum is σ = 13759178376. Its totient is φ = 4568886432.

The previous prime is 9155279179. The next prime is 9155279233. The reversal of 9155279222 is 2229725519.

9155279222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4375283 + ... + 4377374.

It is an arithmetic number, because the mean of its divisors is an integer number (1719897297).

Almost surely, 2^9155279222 is an apocalyptic number.

9155279222 is a deficient number, since it is larger than the sum of its proper divisors (4603899154).

9155279222 is a wasteful number, since it uses less digits than its factorization.

9155279222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8753182.

The product of its digits is 226800, while the sum is 44.

The square root of 9155279222 is about 95683.2233048197. The cubic root of 9155279222 is about 2091.9784095923.

The spelling of 9155279222 in words is "nine billion, one hundred fifty-five million, two hundred seventy-nine thousand, two hundred twenty-two".