22110121230 has 16 divisors (see below), whose sum is σ = 53064291024. Its totient is φ = 5896032320.

The previous prime is 22110121223. The next prime is 22110121301. The reversal of 22110121230 is 3212101122.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368501991 + ... + 368502050.

It is an arithmetic number, because the mean of its divisors is an integer number (3316518189).

Almost surely, 2^22110121230 is an apocalyptic number.

22110121230 is an abundant number, since it is smaller than the sum of its proper divisors (30954169794).

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

22110121230 is a wasteful number, since it uses less digits than its factorization.

22110121230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737004051.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22110121230 its reverse (3212101122), we get a palindrome (25322222352).

The spelling of 22110121230 in words is "twenty-two billion, one hundred ten million, one hundred twenty-one thousand, two hundred thirty".