22220542403222 has 32 divisors (see below), whose sum is σ = 33528011692032. Its totient is φ = 11044745599104.

The previous prime is 22220542403221. The next prime is 22220542403239. The reversal of 22220542403222 is 22230424502222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220542403221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1935075893 + ... + 1935087375.

It is an arithmetic number, because the mean of its divisors is an integer number (1047750365376).

Almost surely, 2^{22220542403222} is an apocalyptic number.

22220542403222 is a deficient number, since it is larger than the sum of its proper divisors (11307469288810).

22220542403222 is a wasteful number, since it uses less digits than its factorization.

22220542403222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20012.

The product of its (nonzero) digits is 61440, while the sum is 32.

Adding to 22220542403222 its reverse (22230424502222), we get a palindrome (44450966905444).

The spelling of 22220542403222 in words is "twenty-two trillion, two hundred twenty billion, five hundred forty-two million, four hundred three thousand, two hundred twenty-two".