2212103322 has 96 divisors (see below), whose sum is σ = 5658883776. Its totient is φ = 615686400.

The previous prime is 2212103317. The next prime is 2212103339. The reversal of 2212103322 is 2233012122.

It is a super-2 number, since 2×2212103322² = 9786802214406871368, which contains 22 as substring.

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 = 2212103295 and 2212103304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 541078 + ... + 545150.

It is an arithmetic number, because the mean of its divisors is an integer number (58946706).

Almost surely, 2^2212103322 is an apocalyptic number.

2212103322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2212103322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2829441888).

2212103322 is an abundant number, since it is smaller than the sum of its proper divisors (3446780454).

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

2212103322 is a wasteful number, since it uses less digits than its factorization.

2212103322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4316 (or 4313 counting only the distinct ones).

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

The square root of 2212103322 is about 47033.0024769842. The cubic root of 2212103322 is about 1302.9721586213.

Adding to 2212103322 its reverse (2233012122), we get a palindrome (4445115444).

The spelling of 2212103322 in words is "two billion, two hundred twelve million, one hundred three thousand, three hundred twenty-two".