50222220022 has 32 divisors (see below), whose sum is σ = 85524818400. Its totient is φ = 21926930688.

The previous prime is 50222220011. The next prime is 50222220047. The reversal of 50222220022 is 22002222205.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 259354 + ... + 409522.

It is an arithmetic number, because the mean of its divisors is an integer number (2672650575).

Almost surely, 2^50222220022 is an apocalyptic number.

50222220022 is a deficient number, since it is larger than the sum of its proper divisors (35302598378).

50222220022 is a wasteful number, since it uses less digits than its factorization.

50222220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150880.

The product of its (nonzero) digits is 640, while the sum is 19.

Adding to 50222220022 its reverse (22002222205), we get a palindrome (72224442227).

The spelling of 50222220022 in words is "fifty billion, two hundred twenty-two million, two hundred twenty thousand, twenty-two".