50112222231 has 32 divisors (see below), whose sum is σ = 69790533120. Its totient is φ = 31955624064.

The previous prime is 50112222217. The next prime is 50112222257. The reversal of 50112222231 is 13222221105.

It is not a de Polignac number, because 50112222231 - 2⁷ = 50112222103 is a prime.

It is a super-2 number, since 2×50112222231² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50112222198 and 50112222207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50112222131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3801630 + ... + 3814788.

It is an arithmetic number, because the mean of its divisors is an integer number (2180954160).

Almost surely, 2^50112222231 is an apocalyptic number.

50112222231 is a deficient number, since it is larger than the sum of its proper divisors (19678310889).

50112222231 is a wasteful number, since it uses less digits than its factorization.

50112222231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13815.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 50112222231 its reverse (13222221105), we get a palindrome (63334443336).

The spelling of 50112222231 in words is "fifty billion, one hundred twelve million, two hundred twenty-two thousand, two hundred thirty-one".