2223132243 has 4 divisors (see below), whose sum is σ = 2964176328. Its totient is φ = 1482088160.

The previous prime is 2223132239. The next prime is 2223132287. The reversal of 2223132243 is 3422313222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2223132243 - 2² = 2223132239 is a prime.

It is a super-2 number, since 2×2223132243² = 9884633939732422098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2223132203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370522038 + ... + 370522043.

It is an arithmetic number, because the mean of its divisors is an integer number (741044082).

Almost surely, 2^2223132243 is an apocalyptic number.

2223132243 is a deficient number, since it is larger than the sum of its proper divisors (741044085).

2223132243 is an equidigital number, since it uses as much as digits as its factorization.

2223132243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741044084.

The product of its digits is 3456, while the sum is 24.

The square root of 2223132243 is about 47150.1033190809. The cubic root of 2223132243 is about 1305.1339866246.

Adding to 2223132243 its reverse (3422313222), we get a palindrome (5645445465).

The spelling of 2223132243 in words is "two billion, two hundred twenty-three million, one hundred thirty-two thousand, two hundred forty-three".