222102022022 has 4 divisors (see below), whose sum is σ = 333153033036. Its totient is φ = 111051011010.

The previous prime is 222102021971. The next prime is 222102022099. The reversal of 222102022022 is 220220201222.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 55525505504 + ... + 55525505507.

It is an arithmetic number, because the mean of its divisors is an integer number (83288258259).

Almost surely, 2^222102022022 is an apocalyptic number.

222102022022 is a deficient number, since it is larger than the sum of its proper divisors (111051011014).

222102022022 is a wasteful number, since it uses less digits than its factorization.

222102022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111051011013.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 222102022022 its reverse (220220201222), we get a palindrome (442322223244).

The spelling of 222102022022 in words is "two hundred twenty-two billion, one hundred two million, twenty-two thousand, twenty-two".