2224212322 has 4 divisors (see below), whose sum is σ = 3336318486. Its totient is φ = 1112106160.

The previous prime is 2224212313. The next prime is 2224212329. The reversal of 2224212322 is 2232124222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2232124222 = 2 ⋅1116062111.

It can be written as a sum of positive squares in only one way, i.e., 1758041041 + 466171281 = 41929^2 + 21591^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2224212293 and 2224212302.

It is not an unprimeable number, because it can be changed into a prime (2224212329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556053079 + ... + 556053082.

Almost surely, 2^2224212322 is an apocalyptic number.

2224212322 is a deficient number, since it is larger than the sum of its proper divisors (1112106164).

2224212322 is a wasteful number, since it uses less digits than its factorization.

2224212322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112106163.

The product of its digits is 1536, while the sum is 22.

The square root of 2224212322 is about 47161.5555511054. Note that the first 5 decimals coincide. The cubic root of 2224212322 is about 1305.3453130224.

Adding to 2224212322 its reverse (2232124222), we get a palindrome (4456336544).

The spelling of 2224212322 in words is "two billion, two hundred twenty-four million, two hundred twelve thousand, three hundred twenty-two".