2210222404 has 12 divisors (see below), whose sum is σ = 4165419244. Its totient is φ = 1020102624.

The previous prime is 2210222401. The next prime is 2210222419. The reversal of 2210222404 is 4042220122.

It can be written as a sum of positive squares in 2 ways, for example, as 1270922500 + 939299904 = 35650^2 + 30648^2 .

It is not an unprimeable number, because it can be changed into a prime (2210222401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21252087 + ... + 21252190.

Almost surely, 2^2210222404 is an apocalyptic number.

It is an amenable number.

2210222404 is a deficient number, since it is larger than the sum of its proper divisors (1955196840).

2210222404 is a wasteful number, since it uses less digits than its factorization.

2210222404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42504294 (or 42504292 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2210222404 is about 47013.0024993086. The cubic root of 2210222404 is about 1302.6027547283.

Adding to 2210222404 its reverse (4042220122), we get a palindrome (6252442526).

The spelling of 2210222404 in words is "two billion, two hundred ten million, two hundred twenty-two thousand, four hundred four".