222022442443 has 4 divisors (see below), whose sum is σ = 227437624008. Its totient is φ = 216607260880.

The previous prime is 222022442429. The next prime is 222022442449. The reversal of 222022442443 is 344244220222.

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 222022442443 - 2³⁷ = 84583488971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222022442449) 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, 2707590721 + ... + 2707590802.

It is an arithmetic number, because the mean of its divisors is an integer number (56859406002).

Almost surely, 2^222022442443 is an apocalyptic number.

222022442443 is a deficient number, since it is larger than the sum of its proper divisors (5415181565).

222022442443 is an equidigital number, since it uses as much as digits as its factorization.

222022442443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5415181564.

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 222022442443 its reverse (344244220222), we get a palindrome (566266662665).

The spelling of 222022442443 in words is "two hundred twenty-two billion, twenty-two million, four hundred forty-two thousand, four hundred forty-three".