622343305601 has 4 divisors (see below), whose sum is σ = 623968223232. Its totient is φ = 620718387972.

The previous prime is 622343305513. The next prime is 622343305627. The reversal of 622343305601 is 106503343226.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-622343305601 is a prime.

It is a super-2 number, since 2×622343305601² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (622343005601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 812458241 + ... + 812459006.

It is an arithmetic number, because the mean of its divisors is an integer number (155992055808).

Almost surely, 2^622343305601 is an apocalyptic number.

It is an amenable number.

622343305601 is a deficient number, since it is larger than the sum of its proper divisors (1624917631).

622343305601 is a wasteful number, since it uses less digits than its factorization.

622343305601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624917630.

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 622343305601 its reverse (106503343226), we get a palindrome (728846648827).

The spelling of 622343305601 in words is "six hundred twenty-two billion, three hundred forty-three million, three hundred five thousand, six hundred one".