22214242444 has 48 divisors (see below), whose sum is σ = 40855243968. Its totient is φ = 10548462848.

The previous prime is 22214242429. The next prime is 22214242489. The reversal of 22214242444 is 44424241222.

It is a super-2 number, since 2×22214242444² (a number of 21 digits) contains 22 as substring.

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, 11834034 + ... + 11835910.

It is an arithmetic number, because the mean of its divisors is an integer number (851150916).

Almost surely, 2^22214242444 is an apocalyptic number.

It is an amenable number.

22214242444 is a deficient number, since it is larger than the sum of its proper divisors (18641001524).

22214242444 is a wasteful number, since it uses less digits than its factorization.

22214242444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2754 (or 2752 counting only the distinct ones).

The product of its digits is 32768, while the sum is 31.

Adding to 22214242444 its reverse (44424241222), we get a palindrome (66638483666).

The spelling of 22214242444 in words is "twenty-two billion, two hundred fourteen million, two hundred forty-two thousand, four hundred forty-four".