222440044223 has 4 divisors (see below), whose sum is σ = 222777586680. Its totient is φ = 222102501768.

The previous prime is 222440044181. The next prime is 222440044273. The reversal of 222440044223 is 322440044222.

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 222440044223 - 2⁸ = 222440043967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222440044273) 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, 168770240 + ... + 168771557.

It is an arithmetic number, because the mean of its divisors is an integer number (55694396670).

Almost surely, 2^222440044223 is an apocalyptic number.

222440044223 is a deficient number, since it is larger than the sum of its proper divisors (337542457).

222440044223 is an equidigital number, since it uses as much as digits as its factorization.

222440044223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337542456.

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 222440044223 its reverse (322440044222), we get a palindrome (544880088445).

Subtracting 222440044223 from its reverse (322440044222), we obtain a palindrome (99999999999).

The spelling of 222440044223 in words is "two hundred twenty-two billion, four hundred forty million, forty-four thousand, two hundred twenty-three".