222242101042 has 24 divisors (see below), whose sum is σ = 364553139780. Its totient is φ = 101557684800.

The previous prime is 222242101031. The next prime is 222242101043. The reversal of 222242101042 is 240101242222.

It can be written as a sum of positive squares in 6 ways, for example, as 35921241841 + 186320859201 = 189529^2 + 431649^2 .

It is not an unprimeable number, because it can be changed into a prime (222242101043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3220917 + ... + 3289192.

Almost surely, 2^222242101042 is an apocalyptic number.

222242101042 is a deficient number, since it is larger than the sum of its proper divisors (142311038738).

222242101042 is a wasteful number, since it uses less digits than its factorization.

222242101042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6510238 (or 6510225 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 222242101042 its reverse (240101242222), we get a palindrome (462343343264).

The spelling of 222242101042 in words is "two hundred twenty-two billion, two hundred forty-two million, one hundred one thousand, forty-two".