622554245259 has 4 divisors (see below), whose sum is σ = 830072327016. Its totient is φ = 415036163504.

The previous prime is 622554245129. The next prime is 622554245267. The reversal of 622554245259 is 952542455226.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-622554245259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (622554245459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103759040874 + ... + 103759040879.

It is an arithmetic number, because the mean of its divisors is an integer number (207518081754).

Almost surely, 2^622554245259 is an apocalyptic number.

622554245259 is a deficient number, since it is larger than the sum of its proper divisors (207518081757).

622554245259 is a wasteful number, since it uses less digits than its factorization.

622554245259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207518081756.

The product of its digits is 8640000, while the sum is 51.

The spelling of 622554245259 in words is "six hundred twenty-two billion, five hundred fifty-four million, two hundred forty-five thousand, two hundred fifty-nine".