222011431042 has 4 divisors (see below), whose sum is σ = 333017146566. Its totient is φ = 111005715520.

The previous prime is 222011431007. The next prime is 222011431051. The reversal of 222011431042 is 240134110222.

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., 221973841881 + 37589161 = 471141^2 + 6131^2 .

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, 55502857759 + ... + 55502857762.

Almost surely, 2^222011431042 is an apocalyptic number.

222011431042 is a deficient number, since it is larger than the sum of its proper divisors (111005715524).

222011431042 is a wasteful number, since it uses less digits than its factorization.

222011431042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111005715523.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 222011431042 its reverse (240134110222), we get a palindrome (462145541264).

The spelling of 222011431042 in words is "two hundred twenty-two billion, eleven million, four hundred thirty-one thousand, forty-two".