22212421302 has 16 divisors (see below), whose sum is σ = 44428956912. Its totient is φ = 7403454720.

The previous prime is 22212421267. The next prime is 22212421313. The reversal of 22212421302 is 20312421222.

It is a congruent number.

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, 98883 + ... + 232814.

It is an arithmetic number, because the mean of its divisors is an integer number (2776809807).

Almost surely, 2^22212421302 is an apocalyptic number.

22212421302 is an abundant number, since it is smaller than the sum of its proper divisors (22216535610).

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

22212421302 is a wasteful number, since it uses less digits than its factorization.

22212421302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342863.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22212421302 its reverse (20312421222), we get a palindrome (42524842524).

The spelling of 22212421302 in words is "twenty-two billion, two hundred twelve million, four hundred twenty-one thousand, three hundred two".