50216422 has 4 divisors (see below), whose sum is σ = 75324636. Its totient is φ = 25108210.

The previous prime is 50216417. The next prime is 50216423. The reversal of 50216422 is 22461205.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 50216393 and 50216402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50216423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12554104 + ... + 12554107.

It is an arithmetic number, because the mean of its divisors is an integer number (18831159).

Almost surely, 2^50216422 is an apocalyptic number.

50216422 is a deficient number, since it is larger than the sum of its proper divisors (25108214).

50216422 is a wasteful number, since it uses less digits than its factorization.

50216422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25108213.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 50216422 is about 7086.3546340837. The cubic root of 50216422 is about 368.9339217709.

Adding to 50216422 its reverse (22461205), we get a palindrome (72677627).

The spelling of 50216422 in words is "fifty million, two hundred sixteen thousand, four hundred twenty-two".