30117222580 has 48 divisors (see below), whose sum is σ = 66030217344. Its totient is φ = 11517137280.

The previous prime is 30117222571. The next prime is 30117222643. The reversal of 30117222580 is 8522271103.

It is a super-4 number, since 4×30117222580⁴ (a number of 43 digits) contains 4444 as substring.

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 in 15 ways as a sum of consecutive naturals, for example, 928435 + ... + 960325.

It is an arithmetic number, because the mean of its divisors is an integer number (1375629528).

Almost surely, 2^30117222580 is an apocalyptic number.

It is an amenable number.

30117222580 is an abundant number, since it is smaller than the sum of its proper divisors (35912994764).

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

30117222580 is a wasteful number, since it uses less digits than its factorization.

30117222580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33976 (or 33974 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

Adding to 30117222580 its reverse (8522271103), we get a palindrome (38639493683).

The spelling of 30117222580 in words is "thirty billion, one hundred seventeen million, two hundred twenty-two thousand, five hundred eighty".