2222212010 has 8 divisors (see below), whose sum is σ = 3999981636. Its totient is φ = 888884800.

The previous prime is 2222211991. The next prime is 2222212019. The reversal of 2222212010 is 102122222.

It can be written as a sum of positive squares in 2 ways, for example, as 1882952449 + 339259561 = 43393^2 + 18419^2 .

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 (2222212019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111110591 + ... + 111110610.

Almost surely, 2^2222212010 is an apocalyptic number.

2222212010 is a deficient number, since it is larger than the sum of its proper divisors (1777769626).

2222212010 is a wasteful number, since it uses less digits than its factorization.

2222212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222221208.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2222212010 is about 47140.3437620050. The cubic root of 2222212010 is about 1304.9538814116.

Adding to 2222212010 its reverse (102122222), we get a palindrome (2324334232).

The spelling of 2222212010 in words is "two billion, two hundred twenty-two million, two hundred twelve thousand, ten".