622471346449 has 8 divisors (see below), whose sum is σ = 622811522048. Its totient is φ = 622131269760.

The previous prime is 622471346383. The next prime is 622471346467. The reversal of 622471346449 is 944643174226.

622471346449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 622471346449 - 2¹¹ = 622471344401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 622471346396 and 622471346405.

It is not an unprimeable number, because it can be changed into a prime (622471341449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14925544 + ... + 14967190.

It is an arithmetic number, because the mean of its divisors is an integer number (77851440256).

Almost surely, 2^622471346449 is an apocalyptic number.

It is an amenable number.

622471346449 is a deficient number, since it is larger than the sum of its proper divisors (340175599).

622471346449 is a wasteful number, since it uses less digits than its factorization.

622471346449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49455.

The product of its digits is 6967296, while the sum is 52.

The spelling of 622471346449 in words is "six hundred twenty-two billion, four hundred seventy-one million, three hundred forty-six thousand, four hundred forty-nine".