50222145 has 16 divisors (see below), whose sum is σ = 80945280. Its totient is φ = 26588544.

The previous prime is 50222141. The next prime is 50222167. The reversal of 50222145 is 54122205.

It is a happy number.

50222145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50222145 - 2² = 50222141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50222141) 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, 10165 + ... + 14274.

It is an arithmetic number, because the mean of its divisors is an integer number (5059080).

Almost surely, 2^50222145 is an apocalyptic number.

It is an amenable number.

50222145 is a deficient number, since it is larger than the sum of its proper divisors (30723135).

50222145 is a wasteful number, since it uses less digits than its factorization.

50222145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24584.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 50222145 is about 7086.7584268126. The cubic root of 50222145 is about 368.9479366326.

The spelling of 50222145 in words is "fifty million, two hundred twenty-two thousand, one hundred forty-five".