222504442 has 8 divisors (see below), whose sum is σ = 333945216. Its totient is φ = 111189372.

The previous prime is 222504433. The next prime is 222504463. The reversal of 222504442 is 244405222.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26868 + ... + 34159.

It is an arithmetic number, because the mean of its divisors is an integer number (41743152).

Almost surely, 2^222504442 is an apocalyptic number.

222504442 is a deficient number, since it is larger than the sum of its proper divisors (111440774).

222504442 is a wasteful number, since it uses less digits than its factorization.

222504442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62852.

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 222504442 is about 14916.5827856115. The cubic root of 222504442 is about 605.9631694913.

Adding to 222504442 its reverse (244405222), we get a palindrome (466909664).

The spelling of 222504442 in words is "two hundred twenty-two million, five hundred four thousand, four hundred forty-two".