2223222210 has 48 divisors (see below), whose sum is σ = 6305869440. Its totient is φ = 538962720.

The previous prime is 2223222203. The next prime is 2223222241. The reversal of 2223222210 is 122223222.

It is a super-3 number, since 3×2223222210³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1121850 + ... + 1123829.

It is an arithmetic number, because the mean of its divisors is an integer number (131372280).

Almost surely, 2^2223222210 is an apocalyptic number.

2223222210 is an abundant number, since it is smaller than the sum of its proper divisors (4082647230).

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

2223222210 is a wasteful number, since it uses less digits than its factorization.

2223222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245703 (or 2245700 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2223222210 is about 47151.0573582396. The cubic root of 2223222210 is about 1305.1515920258.

Adding to 2223222210 its reverse (122223222), we get a palindrome (2345445432).

It can be divided in two parts, 22 and 23222210, that added together give a palindrome (23222232).

The spelling of 2223222210 in words is "two billion, two hundred twenty-three million, two hundred twenty-two thousand, two hundred ten".