2223220023 has 6 divisors (see below), whose sum is σ = 3211317824. Its totient is φ = 1482146676.

The previous prime is 2223220019. The next prime is 2223220031. The reversal of 2223220023 is 3200223222.

It is not a de Polignac number, because 2223220023 - 2² = 2223220019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2223219978 and 2223220005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223220423) 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, 123512215 + ... + 123512232.

Almost surely, 2^2223220023 is an apocalyptic number.

2223220023 is a deficient number, since it is larger than the sum of its proper divisors (988097801).

2223220023 is a wasteful number, since it uses less digits than its factorization.

2223220023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247024453 (or 247024450 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2223220023 is about 47151.0341668134. The cubic root of 2223220023 is about 1305.1511640633.

Adding to 2223220023 its reverse (3200223222), we get a palindrome (5423443245).

The spelling of 2223220023 in words is "two billion, two hundred twenty-three million, two hundred twenty thousand, twenty-three".