422222404222223 has 8 divisors (see below), whose sum is σ = 460625862202320. Its totient is φ = 383822213417280.

The previous prime is 422222404222193. The next prime is 422222404222243. The reversal of 422222404222223 is 322222404222224.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 422222404222223 - 2¹⁴ = 422222404205839 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 (422222404222243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816523568 + ... + 817040501.

It is an arithmetic number, because the mean of its divisors is an integer number (57578232775290).

Almost surely, 2^{422222404222223} is an apocalyptic number.

422222404222223 is a deficient number, since it is larger than the sum of its proper divisors (38403457980097).

422222404222223 is a wasteful number, since it uses less digits than its factorization.

422222404222223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633587577.

The product of its (nonzero) digits is 196608, while the sum is 35.

Adding to 422222404222223 its reverse (322222404222224), we get a palindrome (744444808444447).

Subtracting from 422222404222223 its reverse (322222404222224), we obtain a palindrome (99999999999999).

The spelling of 422222404222223 in words is "four hundred twenty-two trillion, two hundred twenty-two billion, four hundred four million, two hundred twenty-two thousand, two hundred twenty-three".