113221440222 has 96 divisors (see below), whose sum is σ = 266058051840. Its totient is φ = 32017180800.

The previous prime is 113221440221. The next prime is 113221440229. The reversal of 113221440222 is 222044122311.

It is a junction number, because it is equal to n+sod(n) for n = 113221440192 and 113221440201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113221440221) 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, 601929 + ... + 767307.

It is an arithmetic number, because the mean of its divisors is an integer number (2771438040).

Almost surely, 2^113221440222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113221440222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133029025920).

113221440222 is an abundant number, since it is smaller than the sum of its proper divisors (152836611618).

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

113221440222 is a wasteful number, since it uses less digits than its factorization.

113221440222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165470 (or 165459 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 113221440222 its reverse (222044122311), we get a palindrome (335265562533).

The spelling of 113221440222 in words is "one hundred thirteen billion, two hundred twenty-one million, four hundred forty thousand, two hundred twenty-two".