22202002222222 has 4 divisors (see below), whose sum is σ = 33303003333336. Its totient is φ = 11101001111110.

The previous prime is 22202002222219. The next prime is 22202002222247. The reversal of 22202002222222 is 22222220020222.

It is a happy number.

It is a semiprime because it is the product of two primes.

22202002222222 is a modest number, since divided by 2222222 gives 2220200 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 22202002222193 and 22202002222202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550500555554 + ... + 5550500555557.

It is an arithmetic number, because the mean of its divisors is an integer number (8325750833334).

Almost surely, 2^{22202002222222} is an apocalyptic number.

22202002222222 is a deficient number, since it is larger than the sum of its proper divisors (11101001111114).

22202002222222 is a wasteful number, since it uses less digits than its factorization.

22202002222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11101001111113.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 22202002222222 its reverse (22222220020222), we get a palindrome (44424222242444).

The spelling of 22202002222222 in words is "twenty-two trillion, two hundred two billion, two million, two hundred twenty-two thousand, two hundred twenty-two".