622296789 has 4 divisors (see below), whose sum is σ = 829729056. Its totient is φ = 414864524.

The previous prime is 622296769. The next prime is 622296791. The reversal of 622296789 is 987692226.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 622296789 - 2⁵ = 622296757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622296769) 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, 103716129 + ... + 103716134.

It is an arithmetic number, because the mean of its divisors is an integer number (207432264).

Almost surely, 2^622296789 is an apocalyptic number.

It is an amenable number.

622296789 is a deficient number, since it is larger than the sum of its proper divisors (207432267).

622296789 is a wasteful number, since it uses less digits than its factorization.

622296789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207432266.

The product of its digits is 1306368, while the sum is 51.

The square root of 622296789 is about 24945.8771944384. The cubic root of 622296789 is about 853.7535450564.

The spelling of 622296789 in words is "six hundred twenty-two million, two hundred ninety-six thousand, seven hundred eighty-nine".