2222545443 has 4 divisors (see below), whose sum is σ = 2963393928. Its totient is φ = 1481696960.

The previous prime is 2222545421. The next prime is 2222545477. The reversal of 2222545443 is 3445452222.

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 2222545443 - 2¹⁴ = 2222529059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2222545483) 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, 370424238 + ... + 370424243.

It is an arithmetic number, because the mean of its divisors is an integer number (740848482).

Almost surely, 2^2222545443 is an apocalyptic number.

2222545443 is a deficient number, since it is larger than the sum of its proper divisors (740848485).

2222545443 is an equidigital number, since it uses as much as digits as its factorization.

2222545443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740848484.

The product of its digits is 76800, while the sum is 33.

The square root of 2222545443 is about 47143.8802285090. The cubic root of 2222545443 is about 1305.0191456506.

Adding to 2222545443 its reverse (3445452222), we get a palindrome (5667997665).

The spelling of 2222545443 in words is "two billion, two hundred twenty-two million, five hundred forty-five thousand, four hundred forty-three".