22444044022 has 8 divisors (see below), whose sum is σ = 33667724376. Its totient is φ = 11221469232.

The previous prime is 22444044019. The next prime is 22444044053. The reversal of 22444044022 is 22044044422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22444044022² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223623 + ... + 308050.

It is an arithmetic number, because the mean of its divisors is an integer number (4208465547).

Almost surely, 2^22444044022 is an apocalyptic number.

22444044022 is a deficient number, since it is larger than the sum of its proper divisors (11223680354).

22444044022 is a wasteful number, since it uses less digits than its factorization.

22444044022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552782.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 22444044022 its reverse (22044044422), we get a palindrome (44488088444).

The spelling of 22444044022 in words is "twenty-two billion, four hundred forty-four million, forty-four thousand, twenty-two".