50422213 has 8 divisors (see below), whose sum is σ = 53844480. Its totient is φ = 47112240.

The previous prime is 50422199. The next prime is 50422217. The reversal of 50422213 is 31222405.

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

It is a de Polignac number, because none of the positive numbers 2^k-50422213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50422217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27145 + ... + 28942.

It is an arithmetic number, because the mean of its divisors is an integer number (6730560).

Almost surely, 2^50422213 is an apocalyptic number.

It is an amenable number.

50422213 is a deficient number, since it is larger than the sum of its proper divisors (3422267).

50422213 is a wasteful number, since it uses less digits than its factorization.

50422213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56147.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 50422213 is about 7100.8600183358. The cubic root of 50422213 is about 369.4372086765.

Adding to 50422213 its reverse (31222405), we get a palindrome (81644618).

The spelling of 50422213 in words is "fifty million, four hundred twenty-two thousand, two hundred thirteen".