2221033043 has 2 divisors, whose sum is σ = 2221033044. Its totient is φ = 2221033042.

The previous prime is 2221032971. The next prime is 2221033057. The reversal of 2221033043 is 3403301222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2221033043 - 2¹⁸ = 2220770899 is a prime.

It is not a weakly prime, because it can be changed into another prime (2221033543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110516521 + 1110516522.

It is an arithmetic number, because the mean of its divisors is an integer number (1110516522).

Almost surely, 2^2221033043 is an apocalyptic number.

2221033043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221033043 is an equidigital number, since it uses as much as digits as its factorization.

2221033043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2221033043 is about 47127.8372408495. The cubic root of 2221033043 is about 1304.7230648929.

Adding to 2221033043 its reverse (3403301222), we get a palindrome (5624334265).

The spelling of 2221033043 in words is "two billion, two hundred twenty-one million, thirty-three thousand, forty-three".