22231330110 has 384 divisors, whose sum is σ = 68853058560. Its totient is φ = 4920115200.

The previous prime is 22231330109. The next prime is 22231330129. The reversal of 22231330110 is 1103313222.

22231330110 is a `hidden beast` number, since 2 + 223 + 1 + 330 + 110 = 666.

It is a super-2 number, since 2×22231330110² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 191 ways as a sum of consecutive naturals, for example, 86503102 + ... + 86503358.

It is an arithmetic number, because the mean of its divisors is an integer number (179304840).

Almost surely, 2^22231330110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22231330110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34426529280).

22231330110 is an abundant number, since it is smaller than the sum of its proper divisors (46621728450).

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

22231330110 is a wasteful number, since it uses less digits than its factorization.

22231330110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 22231330110 its reverse (1103313222), we get a palindrome (23334643332).

The spelling of 22231330110 in words is "twenty-two billion, two hundred thirty-one million, three hundred thirty thousand, one hundred ten".