222313422443 has 4 divisors (see below), whose sum is σ = 254072482800. Its totient is φ = 190554362088.

The previous prime is 222313422439. The next prime is 222313422479. The reversal of 222313422443 is 344224313222.

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 222313422443 - 2² = 222313422439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222313422143) 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, 15879530168 + ... + 15879530181.

It is an arithmetic number, because the mean of its divisors is an integer number (63518120700).

Almost surely, 2^222313422443 is an apocalyptic number.

222313422443 is a deficient number, since it is larger than the sum of its proper divisors (31759060357).

222313422443 is an equidigital number, since it uses as much as digits as its factorization.

222313422443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31759060356.

The product of its digits is 55296, while the sum is 32.

Adding to 222313422443 its reverse (344224313222), we get a palindrome (566537735665).

The spelling of 222313422443 in words is "two hundred twenty-two billion, three hundred thirteen million, four hundred twenty-two thousand, four hundred forty-three".