22002220022 has 16 divisors (see below), whose sum is σ = 33151896000. Its totient is φ = 10951617600.

The previous prime is 22002220021. The next prime is 22002220043.

It is a happy number.

22002220022 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 = 22002219979 and 22002220006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002220021) 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, 2217272 + ... + 2227172.

It is an arithmetic number, because the mean of its divisors is an integer number (2071993500).

Almost surely, 2^22002220022 is an apocalyptic number.

22002220022 is a deficient number, since it is larger than the sum of its proper divisors (11149675978).

22002220022 is a wasteful number, since it uses less digits than its factorization.

22002220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14791.

The product of its (nonzero) digits is 128, while the sum is 14.

It can be divided in two parts, 2200 and 2220022, that added together give a palindrome (2222222).

The spelling of 22002220022 in words is "twenty-two billion, two million, two hundred twenty thousand, twenty-two".