2212321032 has 64 divisors (see below), whose sum is σ = 6176649600. Its totient is φ = 733682880.

The previous prime is 2212321019. The next prime is 2212321043. The reversal of 2212321032 is 2301232122.

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

It is a junction number, because it is equal to n+sod(n) for n = 2212320996 and 2212321014.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16557 + ... + 68547.

It is an arithmetic number, because the mean of its divisors is an integer number (96510150).

Almost surely, 2^2212321032 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 2212321032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3088324800).

2212321032 is an abundant number, since it is smaller than the sum of its proper divisors (3964328568).

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

2212321032 is a wasteful number, since it uses less digits than its factorization.

2212321032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52203 (or 52193 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2212321032 is about 47035.3168587180. The cubic root of 2212321032 is about 1303.0149023696.

Adding to 2212321032 its reverse (2301232122), we get a palindrome (4513553154).

The spelling of 2212321032 in words is "two billion, two hundred twelve million, three hundred twenty-one thousand, thirty-two".