224235421224 has 32 divisors (see below), whose sum is σ = 560620896000. Its totient is φ = 74740828032.

The previous prime is 224235421217. The next prime is 224235421247. The reversal of 224235421224 is 422124532422.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169737 + ... + 690855.

It is an arithmetic number, because the mean of its divisors is an integer number (17519403000).

Almost surely, 2^224235421224 is an apocalyptic number.

224235421224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

224235421224 is an abundant number, since it is smaller than the sum of its proper divisors (336385474776).

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

224235421224 is a wasteful number, since it uses less digits than its factorization.

224235421224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539057 (or 539053 counting only the distinct ones).

The product of its digits is 61440, while the sum is 33.

Adding to 224235421224 its reverse (422124532422), we get a palindrome (646359953646).

The spelling of 224235421224 in words is "two hundred twenty-four billion, two hundred thirty-five million, four hundred twenty-one thousand, two hundred twenty-four".