22441212210 has 32 divisors (see below), whose sum is σ = 53906950080. Its totient is φ = 5978985408.

The previous prime is 22441212193. The next prime is 22441212221. The reversal of 22441212210 is 1221214422.

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, 299365 + ... + 366744.

It is an arithmetic number, because the mean of its divisors is an integer number (1684592190).

Almost surely, 2^22441212210 is an apocalyptic number.

22441212210 is an abundant number, since it is smaller than the sum of its proper divisors (31465737870).

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

22441212210 is a wasteful number, since it uses less digits than its factorization.

22441212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667242.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 22441212210 its reverse (1221214422), we get a palindrome (23662426632).

The spelling of 22441212210 in words is "twenty-two billion, four hundred forty-one million, two hundred twelve thousand, two hundred ten".