22222020002222 has 32 divisors (see below), whose sum is σ = 33907809448800. Its totient is φ = 10921028544000.

The previous prime is 22222020002197. The next prime is 22222020002243. The reversal of 22222020002222 is 22220002022222.

It is a junction number, because it is equal to n+sod(n) for n = 22222020002194 and 22222020002203.

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, 550561322 + ... + 550601682.

It is an arithmetic number, because the mean of its divisors is an integer number (1059619045275).

Almost surely, 2^{22222020002222} is an apocalyptic number.

22222020002222 is a deficient number, since it is larger than the sum of its proper divisors (11685789446578).

22222020002222 is a wasteful number, since it uses less digits than its factorization.

22222020002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60212.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 22222020002222 its reverse (22220002022222), we get a palindrome (44442022024444).

The spelling of 22222020002222 in words is "twenty-two trillion, two hundred twenty-two billion, twenty million, two thousand, two hundred twenty-two".