22404400011022 has 8 divisors (see below), whose sum is σ = 33608590625736. Its totient is φ = 11201536469112.

The previous prime is 22404400011011. The next prime is 22404400011023. The reversal of 22404400011022 is 22011000440422.

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

It is a junction number, because it is equal to n+sod(n) for n = 22404400010984 and 22404400011002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22404400011023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331725993 + ... + 331793524.

It is an arithmetic number, because the mean of its divisors is an integer number (4201073828217).

Almost surely, 2^{22404400011022} is an apocalyptic number.

22404400011022 is a deficient number, since it is larger than the sum of its proper divisors (11204190614714).

22404400011022 is a wasteful number, since it uses less digits than its factorization.

22404400011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663536402.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 22404400011022 its reverse (22011000440422), we get a palindrome (44415400451444).

The spelling of 22404400011022 in words is "twenty-two trillion, four hundred four billion, four hundred million, eleven thousand, twenty-two".