622228770278 has 8 divisors (see below), whose sum is σ = 933360189168. Its totient is φ = 311108707224.

The previous prime is 622228770269. The next prime is 622228770299. The reversal of 622228770278 is 872077822226.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2700626 + ... + 2921957.

It is an arithmetic number, because the mean of its divisors is an integer number (116670023646).

Almost surely, 2^622228770278 is an apocalyptic number.

622228770278 is a deficient number, since it is larger than the sum of its proper divisors (311131418890).

622228770278 is a wasteful number, since it uses less digits than its factorization.

622228770278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5677918.

The product of its (nonzero) digits is 4214784, while the sum is 53.

The spelling of 622228770278 in words is "six hundred twenty-two billion, two hundred twenty-eight million, seven hundred seventy thousand, two hundred seventy-eight".