2223211212032 has 72 divisors (see below), whose sum is σ = 4509447830496. Its totient is φ = 1093683419136.

The previous prime is 2223211212031. The next prime is 2223211212059. The reversal of 2223211212032 is 2302121123222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2223211211989 and 2223211212007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223211212031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14106338 + ... + 14263070.

It is an arithmetic number, because the mean of its divisors is an integer number (62631219868).

Almost surely, 2^{2223211212032} 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 2223211212032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2254723915248).

2223211212032 is an abundant number, since it is smaller than the sum of its proper divisors (2286236618464).

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

2223211212032 is an equidigital number, since it uses as much as digits as its factorization.

2223211212032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157643 (or 157629 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2223211212032 its reverse (2302121123222), we get a palindrome (4525332335254).

The spelling of 2223211212032 in words is "two trillion, two hundred twenty-three billion, two hundred eleven million, two hundred twelve thousand, thirty-two".