224104421400 has 48 divisors (see below), whose sum is σ = 694723708200. Its totient is φ = 59761178880.

The previous prime is 224104421389. The next prime is 224104421417. The reversal of 224104421400 is 4124401422.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 186753085 + ... + 186754284.

Almost surely, 2^224104421400 is an apocalyptic number.

224104421400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224104421400 is an abundant number, since it is smaller than the sum of its proper divisors (470619286800).

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

224104421400 is a wasteful number, since it uses less digits than its factorization.

224104421400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373507388 (or 373507379 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 224104421400 its reverse (4124401422), we get a palindrome (228228822822).

The spelling of 224104421400 in words is "two hundred twenty-four billion, one hundred four million, four hundred twenty-one thousand, four hundred".