222212002 has 8 divisors (see below), whose sum is σ = 333398016. Its totient is φ = 111079332.

The previous prime is 222211943. The next prime is 222212009. The reversal of 222212002 is 200212222.

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 (222212009) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 418 + ... + 21085.

It is an arithmetic number, because the mean of its divisors is an integer number (41674752).

Almost surely, 2^222212002 is an apocalyptic number.

222212002 is a deficient number, since it is larger than the sum of its proper divisors (111186014).

222212002 is a wasteful number, since it uses less digits than its factorization.

222212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26672.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 222212002 is about 14906.7770493826. Note that the first 3 decimals coincide. The cubic root of 222212002 is about 605.6975784469.

Adding to 222212002 its reverse (200212222), we get a palindrome (422424224).

The spelling of 222212002 in words is "two hundred twenty-two million, two hundred twelve thousand, two".