50149189222 has 32 divisors (see below), whose sum is σ = 85228899840. Its totient is φ = 21931920480.

The previous prime is 50149189157. The next prime is 50149189243. The reversal of 50149189222 is 22298194105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350013 + ... + 472024.

It is an arithmetic number, because the mean of its divisors is an integer number (2663403120).

Almost surely, 2^50149189222 is an apocalyptic number.

50149189222 is a deficient number, since it is larger than the sum of its proper divisors (35079710618).

50149189222 is a wasteful number, since it uses less digits than its factorization.

50149189222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822156.

The product of its (nonzero) digits is 103680, while the sum is 43.

The spelling of 50149189222 in words is "fifty billion, one hundred forty-nine million, one hundred eighty-nine thousand, two hundred twenty-two".