222404343 has 16 divisors (see below), whose sum is σ = 339123456. Its totient is φ = 127005120.

The previous prime is 222404327. The next prime is 222404407. The reversal of 222404343 is 343404222.

It is not a de Polignac number, because 222404343 - 2⁴ = 222404327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222404543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45580 + ... + 50222.

It is an arithmetic number, because the mean of its divisors is an integer number (21195216).

Almost surely, 2^222404343 is an apocalyptic number.

222404343 is a deficient number, since it is larger than the sum of its proper divisors (116719113).

222404343 is a wasteful number, since it uses less digits than its factorization.

222404343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6934.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 222404343 is about 14913.2271155508. The cubic root of 222404343 is about 605.8722868031.

Adding to 222404343 its reverse (343404222), we get a palindrome (565808565).

The spelling of 222404343 in words is "two hundred twenty-two million, four hundred four thousand, three hundred forty-three".