622211355242 has 8 divisors (see below), whose sum is σ = 933341713632. Its totient is φ = 311097450700.

The previous prime is 622211355179. The next prime is 622211355253. The reversal of 622211355242 is 242553112226.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4018484 + ... + 4170447.

It is an arithmetic number, because the mean of its divisors is an integer number (116667714204).

Almost surely, 2^622211355242 is an apocalyptic number.

622211355242 is a deficient number, since it is larger than the sum of its proper divisors (311130358390).

622211355242 is a wasteful number, since it uses less digits than its factorization.

622211355242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8226924.

The product of its digits is 57600, while the sum is 35.

Adding to 622211355242 its reverse (242553112226), we get a palindrome (864764467468).

The spelling of 622211355242 in words is "six hundred twenty-two billion, two hundred eleven million, three hundred fifty-five thousand, two hundred forty-two".