22023211210 has 144 divisors (see below), whose sum is σ = 54588112488. Its totient is φ = 6336126720.

The previous prime is 22023211207. The next prime is 22023211219. The reversal of 22023211210 is 1211232022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5822758249 + 16200452961 = 76307^2 + 127281^2 .

It is not an unprimeable number, because it can be changed into a prime (22023211219) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 756484 + ... + 785056.

Almost surely, 2^22023211210 is an apocalyptic number.

22023211210 is an abundant number, since it is smaller than the sum of its proper divisors (32564901278).

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

22023211210 is a wasteful number, since it uses less digits than its factorization.

22023211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28629 (or 28611 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22023211210 its reverse (1211232022), we get a palindrome (23234443232).

The spelling of 22023211210 in words is "twenty-two billion, twenty-three million, two hundred eleven thousand, two hundred ten".