622542550122 has 32 divisors (see below), whose sum is σ = 1388532821760. Its totient is φ = 206748443520.

The previous prime is 622542550111. The next prime is 622542550127. The reversal of 622542550122 is 221055245226.

622542550122 is a `hidden beast` number, since 6 + 225 + 425 + 5 + 0 + 1 + 2 + 2 = 666.

622542550122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (622542550127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21255783 + ... + 21285050.

It is an arithmetic number, because the mean of its divisors is an integer number (43391650680).

Almost surely, 2^622542550122 is an apocalyptic number.

622542550122 is an abundant number, since it is smaller than the sum of its proper divisors (765990271638).

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

622542550122 is a wasteful number, since it uses less digits than its factorization.

622542550122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42541115 (or 42541109 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 622542550122 its reverse (221055245226), we get a palindrome (843597795348).

The spelling of 622542550122 in words is "six hundred twenty-two billion, five hundred forty-two million, five hundred fifty thousand, one hundred twenty-two".