622222227789 has 8 divisors (see below), whose sum is σ = 878431380480. Its totient is φ = 390413946816.

The previous prime is 622222227773. The next prime is 622222227827. The reversal of 622222227789 is 987722222226.

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

It is not a de Polignac number, because 622222227789 - 2⁴ = 622222227773 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 12200435839 = 622222227789 / (6 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 7 + 7 + 8 + 9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622222227589) 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, 6100217869 + ... + 6100217970.

It is an arithmetic number, because the mean of its divisors is an integer number (109803922560).

Almost surely, 2^622222227789 is an apocalyptic number.

It is an amenable number.

622222227789 is a deficient number, since it is larger than the sum of its proper divisors (256209152691).

622222227789 is a wasteful number, since it uses less digits than its factorization.

622222227789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12200435859.

The product of its digits is 2709504, while the sum is 51.

The spelling of 622222227789 in words is "six hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-seven thousand, seven hundred eighty-nine".