2210222210 has 32 divisors (see below), whose sum is σ = 4553556480. Its totient is φ = 756654912.

The previous prime is 2210222171. The next prime is 2210222213. The reversal of 2210222210 is 122220122.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

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, 24071 + ... + 70709.

It is an arithmetic number, because the mean of its divisors is an integer number (142298640).

Almost surely, 2^2210222210 is an apocalyptic number.

2210222210 is an abundant number, since it is smaller than the sum of its proper divisors (2343334270).

2210222210 is a wasteful number, since it uses less digits than its factorization.

2210222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47330.

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

The square root of 2210222210 is about 47013.0004360496. Note that the first 3 decimals coincide. The cubic root of 2210222210 is about 1302.6027166168.

Adding to 2210222210 its reverse (122220122), we get a palindrome (2332442332).

The spelling of 2210222210 in words is "two billion, two hundred ten million, two hundred twenty-two thousand, two hundred ten".