50221445122222 has 16 divisors (see below), whose sum is σ = 83220806649600. Its totient is φ = 22538968466040.

The previous prime is 50221445122207. The next prime is 50221445122223. The reversal of 50221445122222 is 22222154412205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50221445122223) 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, 14448054972 + ... + 14448058447.

It is an arithmetic number, because the mean of its divisors is an integer number (5201300415600).

Almost surely, 2^{50221445122222} is an apocalyptic number.

50221445122222 is a deficient number, since it is larger than the sum of its proper divisors (32999361527378).

50221445122222 is a wasteful number, since it uses less digits than its factorization.

50221445122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28896113511.

The product of its (nonzero) digits is 51200, while the sum is 34.

Adding to 50221445122222 its reverse (22222154412205), we get a palindrome (72443599534427).

The spelling of 50221445122222 in words is "fifty trillion, two hundred twenty-one billion, four hundred forty-five million, one hundred twenty-two thousand, two hundred twenty-two".