22220022002222 has 16 divisors (see below), whose sum is σ = 36388464537600. Its totient is φ = 10092113186040.

The previous prime is 22220022002173. The next prime is 22220022002281.

22220022002222 is nontrivially palindromic in base 10.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22220022002194 and 22220022002203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394811972 + ... + 394868247.

It is an arithmetic number, because the mean of its divisors is an integer number (2274279033600).

Almost surely, 2^{22220022002222} is an apocalyptic number.

22220022002222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22220022002222 is a deficient number, since it is larger than the sum of its proper divisors (14168442535378).

22220022002222 is a wasteful number, since it uses less digits than its factorization.

22220022002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789681511.

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

It can be divided in two parts, 2222002 and 2002222, that added together give a palindrome (4224224).

The spelling of 22220022002222 in words is "twenty-two trillion, two hundred twenty billion, twenty-two million, two thousand, two hundred twenty-two".