2223212441 has 4 divisors (see below), whose sum is σ = 2223340800. Its totient is φ = 2223084084.

The previous prime is 2223212393. The next prime is 2223212479. The reversal of 2223212441 is 1442123222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1442123222 = 2 ⋅721061611.

It is a cyclic number.

It is not a de Polignac number, because 2223212441 - 2¹⁸ = 2222950297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2223212141) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 33221 + ... + 74498.

It is an arithmetic number, because the mean of its divisors is an integer number (555835200).

Almost surely, 2^2223212441 is an apocalyptic number.

It is an amenable number.

2223212441 is a deficient number, since it is larger than the sum of its proper divisors (128359).

2223212441 is a wasteful number, since it uses less digits than its factorization.

2223212441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128358.

The product of its digits is 1536, while the sum is 23.

The square root of 2223212441 is about 47150.9537655390. The cubic root of 2223212441 is about 1305.1496803794.

Adding to 2223212441 its reverse (1442123222), we get a palindrome (3665335663).

The spelling of 2223212441 in words is "two billion, two hundred twenty-three million, two hundred twelve thousand, four hundred forty-one".