220467368597 has 12 divisors (see below), whose sum is σ = 271548044460. Its totient is φ = 177856027776.

The previous prime is 220467368587. The next prime is 220467368609. The reversal of 220467368597 is 795863764022.

It can be written as a sum of positive squares in 2 ways, for example, as 114321076996 + 106146291601 = 338114^2 + 325801^2 .

It is not a de Polignac number, because 220467368597 - 2¹⁰ = 220467367573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220467368587) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 132332522 + ... + 132334187.

It is an arithmetic number, because the mean of its divisors is an integer number (22629003705).

Almost surely, 2^220467368597 is an apocalyptic number.

It is an amenable number.

220467368597 is a deficient number, since it is larger than the sum of its proper divisors (51080675863).

220467368597 is a wasteful number, since it uses less digits than its factorization.

220467368597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264666740 (or 264666733 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 59.

The spelling of 220467368597 in words is "two hundred twenty billion, four hundred sixty-seven million, three hundred sixty-eight thousand, five hundred ninety-seven".