8730161222 has 4 divisors (see below), whose sum is σ = 13095241836. Its totient is φ = 4365080610.

The previous prime is 8730161213. The next prime is 8730161261. The reversal of 8730161222 is 2221610378.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×8730161222³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2182540304 + ... + 2182540307.

It is an arithmetic number, because the mean of its divisors is an integer number (3273810459).

Almost surely, 2^8730161222 is an apocalyptic number.

8730161222 is a deficient number, since it is larger than the sum of its proper divisors (4365080614).

8730161222 is a wasteful number, since it uses less digits than its factorization.

8730161222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4365080613.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 8730161222 is about 93435.3317648094. The cubic root of 8730161222 is about 2059.0841140143.

The spelling of 8730161222 in words is "eight billion, seven hundred thirty million, one hundred sixty-one thousand, two hundred twenty-two".