622396344241 has 27 divisors (see below), whose sum is σ = 741524049963. Its totient is φ = 520877201040.

The previous prime is 622396344217. The next prime is 622396344247. The reversal of 622396344241 is 142443693226.

The square root of 622396344241 is 788921.

It is a perfect power (a square), and thus also a powerful number.

622396344241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 512769134241 + 109627210000 = 716079^2 + 331100^2 .

It is not a de Polignac number, because 622396344241 - 2⁹ = 622396343729 is a prime.

It is a super-2 number, since 2×622396344241² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 622396344191 and 622396344200.

It is not an unprimeable number, because it can be changed into a prime (622396344247) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 237463911 + ... + 237466531.

Almost surely, 2^622396344241 is an apocalyptic number.

622396344241 is the 788921-st square number.

622396344241 is the 394461-st centered octagonal number.

It is an amenable number.

622396344241 is a deficient number, since it is larger than the sum of its proper divisors (119127705722).

622396344241 is an frugal number, since it uses more digits than its factorization.

622396344241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5342 (or 2671 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 46.

The spelling of 622396344241 in words is "six hundred twenty-two billion, three hundred ninety-six million, three hundred forty-four thousand, two hundred forty-one".