224321420124 has 18 divisors (see below), whose sum is σ = 567034700960. Its totient is φ = 74773806696.

The previous prime is 224321420123. The next prime is 224321420137. The reversal of 224321420124 is 421024123422.

It is a happy number.

224321420124 is a `hidden beast` number, since 2 + 2 + 432 + 1 + 4 + 201 + 24 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×224321420124² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224321420123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3115575244 + ... + 3115575315.

Almost surely, 2^224321420124 is an apocalyptic number.

It is an amenable number.

224321420124 is an abundant number, since it is smaller than the sum of its proper divisors (342713280836).

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

224321420124 is a wasteful number, since it uses less digits than its factorization.

224321420124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6231150569 (or 6231150564 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 224321420124 its reverse (421024123422), we get a palindrome (645345543546).

The spelling of 224321420124 in words is "two hundred twenty-four billion, three hundred twenty-one million, four hundred twenty thousand, one hundred twenty-four".