22404420024224 has 24 divisors (see below), whose sum is σ = 50409945055008. Its totient is φ = 9601894296000.

The previous prime is 22404420024223. The next prime is 22404420024227. The reversal of 22404420024224 is 42242002440422.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (22404420024223) 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, 50009865902 + ... + 50009866349.

It is an arithmetic number, because the mean of its divisors is an integer number (2100414377292).

Almost surely, 2^{22404420024224} is an apocalyptic number.

It is an amenable number.

22404420024224 is an abundant number, since it is smaller than the sum of its proper divisors (28005525030784).

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

22404420024224 is a wasteful number, since it uses less digits than its factorization.

22404420024224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100019732268 (or 100019732260 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 22404420024224 its reverse (42242002440422), we get a palindrome (64646422464646).

The spelling of 22404420024224 in words is "twenty-two trillion, four hundred four billion, four hundred twenty million, twenty-four thousand, two hundred twenty-four".