622246345 has 24 divisors (see below), whose sum is σ = 870971400. Its totient is φ = 425521152.

The previous prime is 622246321. The next prime is 622246349. The reversal of 622246345 is 543642226.

622246345 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 4 ways, for example, as 2286144 + 619960201 = 1512^2 + 24899^2 .

It is not a de Polignac number, because 622246345 - 2¹¹ = 622244297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 622246345.

It is not an unprimeable number, because it can be changed into a prime (622246349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92041 + ... + 98569.

It is an arithmetic number, because the mean of its divisors is an integer number (36290475).

Almost surely, 2^622246345 is an apocalyptic number.

It is an amenable number.

622246345 is a deficient number, since it is larger than the sum of its proper divisors (248725055).

622246345 is a wasteful number, since it uses less digits than its factorization.

622246345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6937 (or 6930 counting only the distinct ones).

The product of its digits is 69120, while the sum is 34.

The square root of 622246345 is about 24944.8661050726. The cubic root of 622246345 is about 853.7304757276.

The spelling of 622246345 in words is "six hundred twenty-two million, two hundred forty-six thousand, three hundred forty-five".