220622722085 has 16 divisors (see below), whose sum is σ = 278694163200. Its totient is φ = 167201102016.

The previous prime is 220622722081. The next prime is 220622722169. The reversal of 220622722085 is 580227226022.

It is a cyclic number.

It is not a de Polignac number, because 220622722085 - 2² = 220622722081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220622722081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2842007 + ... + 2918603.

It is an arithmetic number, because the mean of its divisors is an integer number (17418385200).

Almost surely, 2^220622722085 is an apocalyptic number.

It is an amenable number.

220622722085 is a deficient number, since it is larger than the sum of its proper divisors (58071441115).

220622722085 is a wasteful number, since it uses less digits than its factorization.

220622722085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106940.

The product of its (nonzero) digits is 107520, while the sum is 38.

The spelling of 220622722085 in words is "two hundred twenty billion, six hundred twenty-two million, seven hundred twenty-two thousand, eighty-five".