20224245354404 has 24 divisors (see below), whose sum is σ = 43559913071808. Its totient is φ = 8000800359840.

The previous prime is 20224245354403. The next prime is 20224245354419. The reversal of 20224245354404 is 40445354242202.

It is not an unprimeable number, because it can be changed into a prime (20224245354403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27780556442 + ... + 27780557169.

It is an arithmetic number, because the mean of its divisors is an integer number (1814996377992).

Almost surely, 2^{20224245354404} is an apocalyptic number.

It is an amenable number.

20224245354404 is an abundant number, since it is smaller than the sum of its proper divisors (23335667717404).

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

20224245354404 is a wasteful number, since it uses less digits than its factorization.

20224245354404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55561113635 (or 55561113633 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 41.

Adding to 20224245354404 its reverse (40445354242202), we get a palindrome (60669599596606).

The spelling of 20224245354404 in words is "twenty trillion, two hundred twenty-four billion, two hundred forty-five million, three hundred fifty-four thousand, four hundred four".