50015222 has 8 divisors (see below), whose sum is σ = 75068400. Its totient is φ = 24992424.

The previous prime is 50015177. The next prime is 50015243. The reversal of 50015222 is 22251005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 50015222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2897 + ... + 10412.

It is an arithmetic number, because the mean of its divisors is an integer number (9383550).

Almost surely, 2^50015222 is an apocalyptic number.

50015222 is a deficient number, since it is larger than the sum of its proper divisors (25053178).

50015222 is a wasteful number, since it uses less digits than its factorization.

50015222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15190.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 50015222 is about 7072.1440878987. The cubic root of 50015222 is about 368.4405316224.

Adding to 50015222 its reverse (22251005), we get a palindrome (72266227).

The spelling of 50015222 in words is "fifty million, fifteen thousand, two hundred twenty-two".