622065062161 has 2 divisors, whose sum is σ = 622065062162. Its totient is φ = 622065062160.

The previous prime is 622065062153. The next prime is 622065062183. The reversal of 622065062161 is 161260560226.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 359183263761 + 262881798400 = 599319^2 + 512720^2 .

It is a cyclic number.

It is not a de Polignac number, because 622065062161 - 2³ = 622065062153 is a prime.

It is a super-2 number, since 2×622065062161² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 622065062161.

It is not a weakly prime, because it can be changed into another prime (622065062261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311032531080 + 311032531081.

It is an arithmetic number, because the mean of its divisors is an integer number (311032531081).

Almost surely, 2^622065062161 is an apocalyptic number.

It is an amenable number.

622065062161 is a deficient number, since it is larger than the sum of its proper divisors (1).

622065062161 is an equidigital number, since it uses as much as digits as its factorization.

622065062161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 622065062161 in words is "six hundred twenty-two billion, sixty-five million, sixty-two thousand, one hundred sixty-one".