224100421100 has 36 divisors (see below), whose sum is σ = 497607177144. Its totient is φ = 87555511680.

The previous prime is 224100421081. The next prime is 224100421109. The reversal of 224100421100 is 1124001422.

It is not an unprimeable number, because it can be changed into a prime (224100421109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26053889 + ... + 26062488.

Almost surely, 2^224100421100 is an apocalyptic number.

224100421100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224100421100 is an abundant number, since it is smaller than the sum of its proper divisors (273506756044).

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

224100421100 is a wasteful number, since it uses less digits than its factorization.

224100421100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52116434 (or 52116427 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 224100421100 its reverse (1124001422), we get a palindrome (225224422522).

The spelling of 224100421100 in words is "two hundred twenty-four billion, one hundred million, four hundred twenty-one thousand, one hundred".