222002224042 has 16 divisors (see below), whose sum is σ = 338519018664. Its totient is φ = 109163160000.

The previous prime is 222002224027. The next prime is 222002224049. The reversal of 222002224042 is 240422200222.

It can be written as a sum of positive squares in 4 ways, for example, as 161018415441 + 60983808601 = 401271^2 + 246949^2 .

It is not an unprimeable number, because it can be changed into a prime (222002224049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595192 + ... + 893452.

Almost surely, 2^222002224042 is an apocalyptic number.

222002224042 is a deficient number, since it is larger than the sum of its proper divisors (116516794622).

222002224042 is a wasteful number, since it uses less digits than its factorization.

222002224042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304425.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 222002224042 its reverse (240422200222), we get a palindrome (462424424264).

The spelling of 222002224042 in words is "two hundred twenty-two billion, two million, two hundred twenty-four thousand, forty-two".