622350566121 has 16 divisors (see below), whose sum is σ = 858436133760. Its totient is φ = 400583406720.

The previous prime is 622350566099. The next prime is 622350566177. The reversal of 622350566121 is 121665053226.

It is not a de Polignac number, because 622350566121 - 2³⁷ = 484911612649 is a prime.

It is a super-2 number, since 2×622350566121² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 622350566121.

It is not an unprimeable number, because it can be changed into a prime (622350561121) 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 in 15 ways as a sum of consecutive naturals, for example, 5121756 + ... + 5241858.

It is an arithmetic number, because the mean of its divisors is an integer number (53652258360).

Almost surely, 2^622350566121 is an apocalyptic number.

It is an amenable number.

622350566121 is a deficient number, since it is larger than the sum of its proper divisors (236085567639).

622350566121 is a wasteful number, since it uses less digits than its factorization.

622350566121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179696.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 622350566121 in words is "six hundred twenty-two billion, three hundred fifty million, five hundred sixty-six thousand, one hundred twenty-one".