23222201112 has 192 divisors, whose sum is σ = 70347981600. Its totient is φ = 6861127680.

The previous prime is 23222201077. The next prime is 23222201117. The reversal of 23222201112 is 21110222232.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23222201117) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5143368 + ... + 5147880.

Almost surely, 2^23222201112 is an apocalyptic number.

23222201112 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 23222201112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35173990800).

23222201112 is an abundant number, since it is smaller than the sum of its proper divisors (47125780488).

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

23222201112 is a wasteful number, since it uses less digits than its factorization.

23222201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4698 (or 4691 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 23222201112 its reverse (21110222232), we get a palindrome (44332423344).

The spelling of 23222201112 in words is "twenty-three billion, two hundred twenty-two million, two hundred one thousand, one hundred twelve".