2223021043 has 2 divisors, whose sum is σ = 2223021044. Its totient is φ = 2223021042.

The previous prime is 2223021041. The next prime is 2223021083. The reversal of 2223021043 is 3401203222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2223021043 - 2¹ = 2223021041 is a prime.

Together with 2223021041, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2223021043.

It is not a weakly prime, because it can be changed into another prime (2223021041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111510521 + 1111510522.

It is an arithmetic number, because the mean of its divisors is an integer number (1111510522).

Almost surely, 2^2223021043 is an apocalyptic number.

2223021043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223021043 is an equidigital number, since it uses as much as digits as its factorization.

2223021043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2223021043 is about 47148.9240916482. The cubic root of 2223021043 is about 1305.1122255381.

Adding to 2223021043 its reverse (3401203222), we get a palindrome (5624224265).

The spelling of 2223021043 in words is "two billion, two hundred twenty-three million, twenty-one thousand, forty-three".