22040244024444 has 36 divisors (see below), whose sum is σ = 57633971445960. Its totient is φ = 7093411869600.

The previous prime is 22040244024371. The next prime is 22040244024451. The reversal of 22040244024444 is 44442044204022.

22040244024444 is a `hidden beast` number, since 2 + 2 + 0 + 402 + 4 + 4 + 0 + 244 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 22040244024399 and 22040244024408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10555671382 + ... + 10555673469.

Almost surely, 2^{22040244024444} is an apocalyptic number.

It is an amenable number.

22040244024444 is an abundant number, since it is smaller than the sum of its proper divisors (35593727421516).

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

22040244024444 is a wasteful number, since it uses less digits than its factorization.

22040244024444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21111344890 (or 21111344885 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 36.

Adding to 22040244024444 its reverse (44442044204022), we get a palindrome (66482288228466).

The spelling of 22040244024444 in words is "twenty-two trillion, forty billion, two hundred forty-four million, twenty-four thousand, four hundred forty-four".