224411402420 has 24 divisors (see below), whose sum is σ = 471425625384. Its totient is φ = 89733764736.

The previous prime is 224411402401. The next prime is 224411402483. The reversal of 224411402420 is 24204114422.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 122627433124 + 101783969296 = 350182^2 + 319036^2 .

It is a super-2 number, since 2×224411402420² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 224411402420.

It is a congruent number.

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, 1864967 + ... + 1981646.

It is an arithmetic number, because the mean of its divisors is an integer number (19642734391).

Almost surely, 2^224411402420 is an apocalyptic number.

224411402420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224411402420 is an abundant number, since it is smaller than the sum of its proper divisors (247014222964).

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

224411402420 is a wasteful number, since it uses less digits than its factorization.

224411402420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3849539 (or 3849537 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 224411402420 its reverse (24204114422), we get a palindrome (248615516842).

The spelling of 224411402420 in words is "two hundred twenty-four billion, four hundred eleven million, four hundred two thousand, four hundred twenty".