222223403442434 has 8 divisors (see below), whose sum is σ = 333335568765180. Its totient is φ = 111111547187376.

The previous prime is 222223403442433. The next prime is 222223403442437. The reversal of 222223403442434 is 434244304322222.

It can be written as a sum of positive squares in 2 ways, for example, as 158534464556209 + 63688938886225 = 12591047^2 + 7980535^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 222223403442391 and 222223403442400.

It is not an unprimeable number, because it can be changed into a prime (222223403442433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75460949 + ... + 78350504.

Almost surely, 2^{222223403442434} is an apocalyptic number.

222223403442434 is a deficient number, since it is larger than the sum of its proper divisors (111112165322746).

222223403442434 is a wasteful number, since it uses less digits than its factorization.

222223403442434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154533844.

The product of its (nonzero) digits is 1769472, while the sum is 41.

Adding to 222223403442434 its reverse (434244304322222), we get a palindrome (656467707764656).

The spelling of 222223403442434 in words is "two hundred twenty-two trillion, two hundred twenty-three billion, four hundred three million, four hundred forty-two thousand, four hundred thirty-four".