8730222658506 has 12 divisors (see below), whose sum is σ = 18915482426802. Its totient is φ = 2910074219496.

The previous prime is 8730222658481. The next prime is 8730222658567. The reversal of 8730222658506 is 6058562220378.

It is a happy number.

8730222658506 is a `hidden beast` number, since 8 + 7 + 30 + 2 + 2 + 26 + 585 + 0 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6499486249281 + 2230736409225 = 2549409^2 + 1493565^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 242506184941 + ... + 242506184976.

Almost surely, 2^{8730222658506} is an apocalyptic number.

8730222658506 is an abundant number, since it is smaller than the sum of its proper divisors (10185259768296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8730222658506 is a wasteful number, since it uses less digits than its factorization.

8730222658506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485012369925 (or 485012369922 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 54.

The spelling of 8730222658506 in words is "eight trillion, seven hundred thirty billion, two hundred twenty-two million, six hundred fifty-eight thousand, five hundred six".