52220622081 has 8 divisors (see below), whose sum is σ = 69628574880. Its totient is φ = 34813208672.

The previous prime is 52220622061. The next prime is 52220622089. The reversal of 52220622081 is 18022602225.

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 52220622081 - 2¹⁵ = 52220589313 is a prime.

It is a super-2 number, since 2×52220622081² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52220622089) 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, 239581 + ... + 402293.

It is an arithmetic number, because the mean of its divisors is an integer number (8703571860).

Almost surely, 2^52220622081 is an apocalyptic number.

It is an amenable number.

52220622081 is a deficient number, since it is larger than the sum of its proper divisors (17407952799).

52220622081 is a wasteful number, since it uses less digits than its factorization.

52220622081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269695.

The product of its (nonzero) digits is 7680, while the sum is 30.

The spelling of 52220622081 in words is "fifty-two billion, two hundred twenty million, six hundred twenty-two thousand, eighty-one".