22044430522224 has 160 divisors (see below), whose sum is σ = 69065741652480. Its totient is φ = 6676479475200.

The previous prime is 22044430522199. The next prime is 22044430522259. The reversal of 22044430522224 is 42222503444022.

22044430522224 is a `hidden beast` number, since 2 + 204 + 443 + 0 + 5 + 2 + 2 + 2 + 2 + 4 = 666.

It is a super-2 number, since 2×22044430522224² (a number of 27 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7434124 + ... + 9967700.

It is an arithmetic number, because the mean of its divisors is an integer number (431660885328).

Almost surely, 2^{22044430522224} is an apocalyptic number.

22044430522224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22044430522224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34532870826240).

22044430522224 is an abundant number, since it is smaller than the sum of its proper divisors (47021311130256).

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

22044430522224 is a wasteful number, since it uses less digits than its factorization.

22044430522224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535436 (or 2535424 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 36.

Adding to 22044430522224 its reverse (42222503444022), we get a palindrome (64266933966246).

The spelling of 22044430522224 in words is "twenty-two trillion, forty-four billion, four hundred thirty million, five hundred twenty-two thousand, two hundred twenty-four".