222202042 has 8 divisors (see below), whose sum is σ = 341432532. Its totient is φ = 108391200.

The previous prime is 222202033. The next prime is 222202049. The reversal of 222202042 is 240202222.

It can be written as a sum of positive squares in 2 ways, for example, as 221980201 + 221841 = 14899^2 + 471^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (222202049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1354809 + ... + 1354972.

Almost surely, 2^222202042 is an apocalyptic number.

222202042 is a deficient number, since it is larger than the sum of its proper divisors (119230490).

222202042 is a wasteful number, since it uses less digits than its factorization.

222202042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2709824.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 222202042 is about 14906.4429694008. The cubic root of 222202042 is about 605.6885287737.

Adding to 222202042 its reverse (240202222), we get a palindrome (462404264).

The spelling of 222202042 in words is "two hundred twenty-two million, two hundred two thousand, forty-two".