22310112 has 96 divisors (see below), whose sum is σ = 65729664. Its totient is φ = 6566400.

The previous prime is 22310107. The next prime is 22310131. The reversal of 22310112 is 21101322.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×22310112³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38787 + ... + 39357.

It is an arithmetic number, because the mean of its divisors is an integer number (684684).

Almost surely, 2^22310112 is an apocalyptic number.

22310112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22310112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32864832).

22310112 is an abundant number, since it is smaller than the sum of its proper divisors (43419552).

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

22310112 is a wasteful number, since it uses less digits than its factorization.

22310112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 22310112 is about 4723.3581274343. The cubic root of 22310112 is about 281.5143797464.

Adding to 22310112 its reverse (21101322), we get a palindrome (43411434).

It can be divided in two parts, 22310 and 112, that added together give a palindrome (22422).

The spelling of 22310112 in words is "twenty-two million, three hundred ten thousand, one hundred twelve".