2223124403 has 4 divisors (see below), whose sum is σ = 2225265120. Its totient is φ = 2220983688.

The previous prime is 2223124399. The next prime is 2223124417. The reversal of 2223124403 is 3044213222.

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 2223124403 - 2² = 2223124399 is a prime.

It is a super-2 number, since 2×2223124403² = 9884564222428212818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2223124003) 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, 1068800 + ... + 1070877.

It is an arithmetic number, because the mean of its divisors is an integer number (556316280).

Almost surely, 2^2223124403 is an apocalyptic number.

2223124403 is a deficient number, since it is larger than the sum of its proper divisors (2140717).

2223124403 is a wasteful number, since it uses less digits than its factorization.

2223124403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2140716.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2223124403 is about 47150.0201802714. The cubic root of 2223124403 is about 1305.1324524135.

Adding to 2223124403 its reverse (3044213222), we get a palindrome (5267337625).

The spelling of 2223124403 in words is "two billion, two hundred twenty-three million, one hundred twenty-four thousand, four hundred three".