22110210232 has 16 divisors (see below), whose sum is σ = 45225430200. Its totient is φ = 10050095520.

The previous prime is 22110210173. The next prime is 22110210257. The reversal of 22110210232 is 23201201122.

It is a happy number.

It is a super-2 number, since 2×22110210232² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125626107 + ... + 125626282.

Almost surely, 2^22110210232 is an apocalyptic number.

22110210232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22110210232 is an abundant number, since it is smaller than the sum of its proper divisors (23115219968).

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

22110210232 is a wasteful number, since it uses less digits than its factorization.

22110210232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251252406 (or 251252402 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22110210232 its reverse (23201201122), we get a palindrome (45311411354).

The spelling of 22110210232 in words is "twenty-two billion, one hundred ten million, two hundred ten thousand, two hundred thirty-two".