222404324434 has 4 divisors (see below), whose sum is σ = 333606486654. Its totient is φ = 111202162216.

The previous prime is 222404324399. The next prime is 222404324437. The reversal of 222404324434 is 434423404222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 158599080025 + 63805244409 = 398245^2 + 252597^2 .

It is a super-3 number, since 3×222404324434³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222404324434.

It is not an unprimeable number, because it can be changed into a prime (222404324437) 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 as a sum of consecutive naturals, namely, 55601081107 + ... + 55601081110.

Almost surely, 2^222404324434 is an apocalyptic number.

222404324434 is a deficient number, since it is larger than the sum of its proper divisors (111202162220).

222404324434 is a wasteful number, since it uses less digits than its factorization.

222404324434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111202162219.

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 222404324434 its reverse (434423404222), we get a palindrome (656827728656).

The spelling of 222404324434 in words is "two hundred twenty-two billion, four hundred four million, three hundred twenty-four thousand, four hundred thirty-four".