50425222 has 4 divisors (see below), whose sum is σ = 75637836. Its totient is φ = 25212610.

The previous prime is 50425211. The next prime is 50425231. The reversal of 50425222 is 22252405.

It is a happy number.

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 = 50425193 and 50425202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12606304 + ... + 12606307.

It is an arithmetic number, because the mean of its divisors is an integer number (18909459).

Almost surely, 2^50425222 is an apocalyptic number.

50425222 is a deficient number, since it is larger than the sum of its proper divisors (25212614).

50425222 is a wasteful number, since it uses less digits than its factorization.

50425222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25212613.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 50425222 is about 7101.0718909190. The cubic root of 50425222 is about 369.4445573851. Note that the first 3 decimals are identical.

Adding to 50425222 its reverse (22252405), we get a palindrome (72677627).

The spelling of 50425222 in words is "fifty million, four hundred twenty-five thousand, two hundred twenty-two".