222000002 has 16 divisors (see below), whose sum is σ = 397118592. Its totient is φ = 91006080.

The previous prime is 221999993. The next prime is 222000019. The reversal of 222000002 is 200000222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344399 + ... + 345042.

It is an arithmetic number, because the mean of its divisors is an integer number (24819912).

Almost surely, 2^222000002 is an apocalyptic number.

222000002 is a deficient number, since it is larger than the sum of its proper divisors (175118590).

222000002 is a wasteful number, since it uses less digits than its factorization.

222000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689473.

The product of its (nonzero) digits is 16, while the sum is 8.

The square root of 222000002 is about 14899.6644928669. The cubic root of 222000002 is about 605.5048964694.

Adding to 222000002 its reverse (200000222), we get a palindrome (422000224).

It can be divided in two parts, 22 and 2000002, that multiplied together give a palindrome (44000044).

The spelling of 222000002 in words is "two hundred twenty-two million, two", and thus it is an aban number.