50722122 has 32 divisors (see below), whose sum is σ = 110937600. Its totient is φ = 15332720.

The previous prime is 50722121. The next prime is 50722157. The reversal of 50722122 is 22122705.

It is a happy number.

50722122 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 (50722121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38893 + ... + 40175.

It is an arithmetic number, because the mean of its divisors is an integer number (3466800).

Almost surely, 2^50722122 is an apocalyptic number.

50722122 is an abundant number, since it is smaller than the sum of its proper divisors (60215478).

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

50722122 is a wasteful number, since it uses less digits than its factorization.

50722122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 50722122 is about 7121.9465035902. The cubic root of 50722122 is about 370.1682263991.

Adding to 50722122 its reverse (22122705), we get a palindrome (72844827).

The spelling of 50722122 in words is "fifty million, seven hundred twenty-two thousand, one hundred twenty-two".