22231321410 has 32 divisors (see below), whose sum is σ = 55195007040. Its totient is φ = 5723926208.

The previous prime is 22231321397. The next prime is 22231321421. The reversal of 22231321410 is 1412313222.

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, 12775752 + ... + 12777491.

It is an arithmetic number, because the mean of its divisors is an integer number (1724843970).

Almost surely, 2^22231321410 is an apocalyptic number.

22231321410 is an abundant number, since it is smaller than the sum of its proper divisors (32963685630).

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

22231321410 is a wasteful number, since it uses less digits than its factorization.

22231321410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25553282.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22231321410 its reverse (1412313222), we get a palindrome (23643634632).

The spelling of 22231321410 in words is "twenty-two billion, two hundred thirty-one million, three hundred twenty-one thousand, four hundred ten".