622540122 has 8 divisors (see below), whose sum is σ = 1245080256. Its totient is φ = 207513372.

The previous prime is 622540117. The next prime is 622540147. The reversal of 622540122 is 221045226.

It is a happy number.

622540122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

622540122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 622540092 and 622540101.

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, 51878338 + ... + 51878349.

It is an arithmetic number, because the mean of its divisors is an integer number (155635032).

Almost surely, 2^622540122 is an apocalyptic number.

622540122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

622540122 is a wasteful number, since it uses less digits than its factorization.

622540122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103756692.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 622540122 is about 24950.7539365046. The cubic root of 622540122 is about 853.8648099399.

Adding to 622540122 its reverse (221045226), we get a palindrome (843585348).

The spelling of 622540122 in words is "six hundred twenty-two million, five hundred forty thousand, one hundred twenty-two".