23322202112 has 78 divisors (see below), whose sum is σ = 51265126374. Its totient is φ = 10600775680.

The previous prime is 23322202109. The next prime is 23322202117. The reversal of 23322202112 is 21120222332.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 14155288576 + 9166913536 = 118976^2 + 95744^2 .

It is a super-2 number, since 2×23322202112² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23322202117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 472088 + ... + 519144.

Almost surely, 2^23322202112 is an apocalyptic number.

23322202112 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 23322202112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25632563187).

23322202112 is an abundant number, since it is smaller than the sum of its proper divisors (27942924262).

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

23322202112 is an equidigital number, since it uses as much as digits as its factorization.

23322202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47103 (or 47070 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23322202112 its reverse (21120222332), we get a palindrome (44442424444).

It can be divided in two parts, 2332220 and 2112, that added together give a palindrome (2334332).

The spelling of 23322202112 in words is "twenty-three billion, three hundred twenty-two million, two hundred two thousand, one hundred twelve".