4422220231332 has 96 divisors (see below), whose sum is σ = 11096053678080. Its totient is φ = 1366363745280.

The previous prime is 4422220231277. The next prime is 4422220231339. The reversal of 4422220231332 is 2331320222244.

It is a self number, because there is not a number n which added to its sum of digits gives 4422220231332.

It is not an unprimeable number, because it can be changed into a prime (4422220231339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36277108 + ... + 36398804.

It is an arithmetic number, because the mean of its divisors is an integer number (115583892480).

Almost surely, 2^{4422220231332} 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 4422220231332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5548026839040).

4422220231332 is an abundant number, since it is smaller than the sum of its proper divisors (6673833446748).

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

4422220231332 is a wasteful number, since it uses less digits than its factorization.

4422220231332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125161 (or 125159 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 4422220231332 its reverse (2331320222244), we get a palindrome (6753540453576).

The spelling of 4422220231332 in words is "four trillion, four hundred twenty-two billion, two hundred twenty million, two hundred thirty-one thousand, three hundred thirty-two".