22121302223110 has 8 divisors (see below), whose sum is σ = 39818344001616. Its totient is φ = 8848520889240.

The previous prime is 22121302223093. The next prime is 22121302223161. The reversal of 22121302223110 is 1132220312122.

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, 1106065111146 + ... + 1106065111165.

It is an arithmetic number, because the mean of its divisors is an integer number (4977293000202).

Almost surely, 2^{22121302223110} is an apocalyptic number.

22121302223110 is a deficient number, since it is larger than the sum of its proper divisors (17697041778506).

22121302223110 is a wasteful number, since it uses less digits than its factorization.

22121302223110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212130222318.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 22121302223110 its reverse (1132220312122), we get a palindrome (23253522535232).

The spelling of 22121302223110 in words is "twenty-two trillion, one hundred twenty-one billion, three hundred two million, two hundred twenty-three thousand, one hundred ten".