2223453243 has 8 divisors (see below), whose sum is σ = 3234113856. Its totient is φ = 1347547400.

The previous prime is 2223453203. The next prime is 2223453277. The reversal of 2223453243 is 3423543222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2223453243 - 2²¹ = 2221356091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2223453243.

It is not an unprimeable number, because it can be changed into a prime (2223453203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33688653 + ... + 33688718.

It is an arithmetic number, because the mean of its divisors is an integer number (404264232).

Almost surely, 2^2223453243 is an apocalyptic number.

2223453243 is a deficient number, since it is larger than the sum of its proper divisors (1010660613).

2223453243 is a wasteful number, since it uses less digits than its factorization.

2223453243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67377385.

The product of its digits is 34560, while the sum is 30.

The square root of 2223453243 is about 47153.5072184456. The cubic root of 2223453243 is about 1305.1968000790.

Adding to 2223453243 its reverse (3423543222), we get a palindrome (5646996465).

The spelling of 2223453243 in words is "two billion, two hundred twenty-three million, four hundred fifty-three thousand, two hundred forty-three".