2223522243 has 6 divisors (see below), whose sum is σ = 3211754364. Its totient is φ = 1482348156.

The previous prime is 2223522241. The next prime is 2223522247. The reversal of 2223522243 is 3422253222.

It is not a de Polignac number, because 2223522243 - 2¹ = 2223522241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2223522241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123529005 + ... + 123529022.

It is an arithmetic number, because the mean of its divisors is an integer number (535292394).

Almost surely, 2^2223522243 is an apocalyptic number.

2223522243 is a deficient number, since it is larger than the sum of its proper divisors (988232121).

2223522243 is a wasteful number, since it uses less digits than its factorization.

2223522243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247058033 (or 247058030 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 2223522243 is about 47154.2388656630. The cubic root of 2223522243 is about 1305.2103012470.

Adding to 2223522243 its reverse (3422253222), we get a palindrome (5645775465).

The spelling of 2223522243 in words is "two billion, two hundred twenty-three million, five hundred twenty-two thousand, two hundred forty-three".