2222003643 has 4 divisors (see below), whose sum is σ = 2962671528. Its totient is φ = 1481335760.

The previous prime is 2222003639. The next prime is 2222003677. The reversal of 2222003643 is 3463002222.

It is a happy number.

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 2222003643 - 2² = 2222003639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2222003243) 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, 370333938 + ... + 370333943.

It is an arithmetic number, because the mean of its divisors is an integer number (740667882).

Almost surely, 2^2222003643 is an apocalyptic number.

2222003643 is a deficient number, since it is larger than the sum of its proper divisors (740667885).

2222003643 is an equidigital number, since it uses as much as digits as its factorization.

2222003643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740667884.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2222003643 is about 47138.1336393371. The cubic root of 2222003643 is about 1304.9130935505.

Adding to 2222003643 its reverse (3463002222), we get a palindrome (5685005865).

The spelling of 2222003643 in words is "two billion, two hundred twenty-two million, three thousand, six hundred forty-three".