2210222212 has 48 divisors (see below), whose sum is σ = 4303031040. Its totient is φ = 984960000.

The previous prime is 2210222171. The next prime is 2210222213. The reversal of 2210222212 is 2122220122.

It is not an unprimeable number, because it can be changed into a prime (2210222213) 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 15 ways as a sum of consecutive naturals, for example, 462837 + ... + 467587.

It is an arithmetic number, because the mean of its divisors is an integer number (89646480).

Almost surely, 2^2210222212 is an apocalyptic number.

2210222212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2210222212 is a deficient number, since it is larger than the sum of its proper divisors (2092808828).

2210222212 is a wasteful number, since it uses less digits than its factorization.

2210222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4972 (or 4970 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2210222212 is about 47013.0004573203. Note that the first 3 decimals coincide. The cubic root of 2210222212 is about 1302.6027170097.

Adding to 2210222212 its reverse (2122220122), we get a palindrome (4332442334).

It can be divided in two parts, 2210 and 222212, that added together give a palindrome (224422).

The spelling of 2210222212 in words is "two billion, two hundred ten million, two hundred twenty-two thousand, two hundred twelve".