220874553622081 has 8 divisors (see below), whose sum is σ = 221539236136704. Its totient is φ = 220210817276880.

The previous prime is 220874553622069. The next prime is 220874553622133. The reversal of 220874553622081 is 180226355478022.

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

It is a cyclic number.

It is not a de Polignac number, because 220874553622081 - 2¹¹ = 220874553620033 is a prime.

It is a super-2 number, since 2×220874553622081² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220874553623081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236074771 + ... + 237008536.

It is an arithmetic number, because the mean of its divisors is an integer number (27692404517088).

Almost surely, 2^{220874553622081} is an apocalyptic number.

It is an amenable number.

220874553622081 is a deficient number, since it is larger than the sum of its proper divisors (664682514623).

220874553622081 is an equidigital number, since it uses as much as digits as its factorization.

220874553622081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473084711.

The product of its (nonzero) digits is 12902400, while the sum is 55.

The spelling of 220874553622081 in words is "two hundred twenty trillion, eight hundred seventy-four billion, five hundred fifty-three million, six hundred twenty-two thousand, eighty-one".