22412821422 has 32 divisors (see below), whose sum is σ = 45581573664. Its totient is φ = 7345065600.

The previous prime is 22412821397. The next prime is 22412821429.

22412821422 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 22412821422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22412821429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 849672 + ... + 875652.

It is an arithmetic number, because the mean of its divisors is an integer number (1424424177).

Almost surely, 2^22412821422 is an apocalyptic number.

22412821422 is an abundant number, since it is smaller than the sum of its proper divisors (23168752242).

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

22412821422 is a wasteful number, since it uses less digits than its factorization.

22412821422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28404.

The product of its digits is 8192, while the sum is 30.

The spelling of 22412821422 in words is "twenty-two billion, four hundred twelve million, eight hundred twenty-one thousand, four hundred twenty-two".