50220223 has 4 divisors (see below), whose sum is σ = 50288920. Its totient is φ = 50151528.

The previous prime is 50220197. The next prime is 50220311. The reversal of 50220223 is 32202205.

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

It is a cyclic number.

It is not a de Polignac number, because 50220223 - 2¹³ = 50212031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50220197 and 50220206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50220323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33240 + ... + 34717.

It is an arithmetic number, because the mean of its divisors is an integer number (12572230).

Almost surely, 2^50220223 is an apocalyptic number.

50220223 is a deficient number, since it is larger than the sum of its proper divisors (68697).

50220223 is an equidigital number, since it uses as much as digits as its factorization.

50220223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68696.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 50220223 is about 7086.6228204978. The cubic root of 50220223 is about 368.9432300304.

Adding to 50220223 its reverse (32202205), we get a palindrome (82422428).

The spelling of 50220223 in words is "fifty million, two hundred twenty thousand, two hundred twenty-three".