2223012210 has 32 divisors (see below), whose sum is σ = 5465359872. Its totient is φ = 578344320.

The previous prime is 2223012193. The next prime is 2223012227. The reversal of 2223012210 is 122103222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2223012193) and next prime (2223012227).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2223012210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 902434 + ... + 904893.

It is an arithmetic number, because the mean of its divisors is an integer number (170792496).

Almost surely, 2^2223012210 is an apocalyptic number.

2223012210 is an abundant number, since it is smaller than the sum of its proper divisors (3242347662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2223012210 is a wasteful number, since it uses less digits than its factorization.

2223012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807378.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2223012210 is about 47148.8304202766. The cubic root of 2223012210 is about 1305.1104969487.

Adding to 2223012210 its reverse (122103222), we get a palindrome (2345115432).

It can be divided in two parts, 2223012 and 210, that added together give a palindrome (2223222).

The spelling of 2223012210 in words is "two billion, two hundred twenty-three million, twelve thousand, two hundred ten".