50222240 has 24 divisors (see below), whose sum is σ = 118650420. Its totient is φ = 20088832.

The previous prime is 50222239. The next prime is 50222279. The reversal of 50222240 is 4222205.

50222240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 46076944 + 4145296 = 6788^2 + 2036^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 156785 + ... + 157104.

Almost surely, 2^50222240 is an apocalyptic number.

It is an amenable number.

50222240 is an abundant number, since it is smaller than the sum of its proper divisors (68428180).

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

50222240 is a wasteful number, since it uses less digits than its factorization.

50222240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313904 (or 313896 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 50222240 is about 7086.7651294508. The cubic root of 50222240 is about 368.9481692660.

Adding to 50222240 its reverse (4222205), we get a palindrome (54444445).

The spelling of 50222240 in words is "fifty million, two hundred twenty-two thousand, two hundred forty".