622305213145 has 32 divisors (see below), whose sum is σ = 980035015680. Its totient is φ = 367513122240.

The previous prime is 622305213143. The next prime is 622305213157. The reversal of 622305213145 is 541312503226.

It is not a de Polignac number, because 622305213145 - 2¹ = 622305213143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 622305213145.

It is not an unprimeable number, because it can be changed into a prime (622305213143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42528927 + ... + 42543556.

It is an arithmetic number, because the mean of its divisors is an integer number (30626094240).

Almost surely, 2^622305213145 is an apocalyptic number.

It is an amenable number.

622305213145 is a deficient number, since it is larger than the sum of its proper divisors (357729802535).

622305213145 is a wasteful number, since it uses less digits than its factorization.

622305213145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85072525.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 622305213145 in words is "six hundred twenty-two billion, three hundred five million, two hundred thirteen thousand, one hundred forty-five".