22002200022 has 32 divisors (see below), whose sum is σ = 48011253120. Its totient is φ = 6666437120.

The previous prime is 22002200021. The next prime is 22002200023. The reversal of 22002200022 is 22000220022.

It is an interprime number because it is at equal distance from previous prime (22002200021) and next prime (22002200023).

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22002199980 and 22002200007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002200021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 603958 + ... + 639350.

It is an arithmetic number, because the mean of its divisors is an integer number (1500351660).

Almost surely, 2^22002200022 is an apocalyptic number.

22002200022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22002200022 is an abundant number, since it is smaller than the sum of its proper divisors (26009053098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22002200022 is a wasteful number, since it uses less digits than its factorization.

22002200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44828.

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 22002200022 its reverse (22000220022), we get a palindrome (44002420044).

The spelling of 22002200022 in words is "twenty-two billion, two million, two hundred thousand, twenty-two".