222340341442 has 4 divisors (see below), whose sum is σ = 333510512166. Its totient is φ = 111170170720.

The previous prime is 222340341439. The next prime is 222340341451. The reversal of 222340341442 is 244143043222.

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., 138316304281 + 84024037161 = 371909^2 + 289869^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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, 55585085359 + ... + 55585085362.

Almost surely, 2^222340341442 is an apocalyptic number.

222340341442 is a deficient number, since it is larger than the sum of its proper divisors (111170170724).

222340341442 is a wasteful number, since it uses less digits than its factorization.

222340341442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111170170723.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 222340341442 its reverse (244143043222), we get a palindrome (466483384664).

The spelling of 222340341442 in words is "two hundred twenty-two billion, three hundred forty million, three hundred forty-one thousand, four hundred forty-two".