22213220410 has 32 divisors (see below), whose sum is σ = 40163710032. Its totient is φ = 8845393920.

The previous prime is 22213220371. The next prime is 22213220453. The reversal of 22213220410 is 1402231222.

It can be written as a sum of positive squares in 8 ways, for example, as 20053108881 + 2160111529 = 141609^2 + 46477^2 .

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, 2257822 + ... + 2267638.

Almost surely, 2^22213220410 is an apocalyptic number.

22213220410 is a deficient number, since it is larger than the sum of its proper divisors (17950489622).

22213220410 is a wasteful number, since it uses less digits than its factorization.

22213220410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10818.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22213220410 its reverse (1402231222), we get a palindrome (23615451632).

The spelling of 22213220410 in words is "twenty-two billion, two hundred thirteen million, two hundred twenty thousand, four hundred ten".