224310421012 has 6 divisors (see below), whose sum is σ = 392543236778. Its totient is φ = 112155210504.

The previous prime is 224310420979. The next prime is 224310421021. The reversal of 224310421012 is 210124013422.

It can be written as a sum of positive squares in only one way, i.e., 192471728656 + 31838692356 = 438716^2 + 178434^2 .

It is a super-3 number, since 3×224310421012³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28038802623 + ... + 28038802630.

Almost surely, 2^224310421012 is an apocalyptic number.

It is an amenable number.

224310421012 is a deficient number, since it is larger than the sum of its proper divisors (168232815766).

224310421012 is a wasteful number, since it uses less digits than its factorization.

224310421012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56077605257 (or 56077605255 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 224310421012 its reverse (210124013422), we get a palindrome (434434434434).

The spelling of 224310421012 in words is "two hundred twenty-four billion, three hundred ten million, four hundred twenty-one thousand, twelve".