22210210210 has 16 divisors (see below), whose sum is σ = 40732688376. Its totient is φ = 8716459648.

The previous prime is 22210210181. The next prime is 22210210247. The reversal of 22210210210 is 1201201222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19052556961 + 3157653249 = 138031^2 + 56193^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20952499 + ... + 20953558.

Almost surely, 2^22210210210 is an apocalyptic number.

22210210210 is a deficient number, since it is larger than the sum of its proper divisors (18522478166).

22210210210 is a wasteful number, since it uses less digits than its factorization.

22210210210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41906117.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22210210210 its reverse (1201201222), we get a palindrome (23411411432).

The spelling of 22210210210 in words is "twenty-two billion, two hundred ten million, two hundred ten thousand, two hundred ten".