22221022022110 has 8 divisors (see below), whose sum is σ = 39997839639816. Its totient is φ = 8888408808840.

The previous prime is 22221022022099. The next prime is 22221022022179. The reversal of 22221022022110 is 1122022012222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1111051101096 + ... + 1111051101115.

It is an arithmetic number, because the mean of its divisors is an integer number (4999729954977).

Almost surely, 2^{22221022022110} is an apocalyptic number.

22221022022110 is a deficient number, since it is larger than the sum of its proper divisors (17776817617706).

22221022022110 is a wasteful number, since it uses less digits than its factorization.

22221022022110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222102202218.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22221022022110 its reverse (1122022012222), we get a palindrome (23343044034332).

The spelling of 22221022022110 in words is "twenty-two trillion, two hundred twenty-one billion, twenty-two million, twenty-two thousand, one hundred ten".