22122414244 has 48 divisors (see below), whose sum is σ = 44520150528. Its totient is φ = 9422143488.

The previous prime is 22122414227. The next prime is 22122414311. The reversal of 22122414244 is 44241422122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8034372 + ... + 8037124.

It is an arithmetic number, because the mean of its divisors is an integer number (927503136).

Almost surely, 2^22122414244 is an apocalyptic number.

It is an amenable number.

22122414244 is an abundant number, since it is smaller than the sum of its proper divisors (22397736284).

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

22122414244 is a wasteful number, since it uses less digits than its factorization.

22122414244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4444 (or 4442 counting only the distinct ones).

The product of its digits is 8192, while the sum is 28.

Adding to 22122414244 its reverse (44241422122), we get a palindrome (66363836366).

The spelling of 22122414244 in words is "twenty-two billion, one hundred twenty-two million, four hundred fourteen thousand, two hundred forty-four".