50071222 has 16 divisors (see below), whose sum is σ = 80423280. Its totient is φ = 23296768.

The previous prime is 50071199. The next prime is 50071243. The reversal of 50071222 is 22217005.

It is a self number, because there is not a number n which added to its sum of digits gives 50071222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5248 + ... + 11299.

It is an arithmetic number, because the mean of its divisors is an integer number (5026455).

Almost surely, 2^50071222 is an apocalyptic number.

50071222 is a deficient number, since it is larger than the sum of its proper divisors (30352058).

50071222 is a wasteful number, since it uses less digits than its factorization.

50071222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16655.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 50071222 is about 7076.1021756331. The cubic root of 50071222 is about 368.5779896017.

Adding to 50071222 its reverse (22217005), we get a palindrome (72288227).

The spelling of 50071222 in words is "fifty million, seventy-one thousand, two hundred twenty-two".