22310022112 has 96 divisors (see below), whose sum is σ = 51503558400. Its totient is φ = 9315575808.

The previous prime is 22310022083. The next prime is 22310022113. The reversal of 22310022112 is 21122001322.

It is a happy number.

It is a super-3 number, since 3×22310022112³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22310022113) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1485939 + ... + 1500877.

It is an arithmetic number, because the mean of its divisors is an integer number (536495400).

Almost surely, 2^22310022112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22310022112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25751779200).

22310022112 is an abundant number, since it is smaller than the sum of its proper divisors (29193536288).

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

22310022112 is a wasteful number, since it uses less digits than its factorization.

22310022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15128 (or 15120 counting only the distinct ones).

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

Adding to 22310022112 its reverse (21122001322), we get a palindrome (43432023434).

The spelling of 22310022112 in words is "twenty-two billion, three hundred ten million, twenty-two thousand, one hundred twelve".