224531445212 has 24 divisors (see below), whose sum is σ = 406758248400. Its totient is φ = 108320115456.

The previous prime is 224531445197. The next prime is 224531445217. The reversal of 224531445212 is 212544135422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224531445217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494093 + ... + 832580.

It is an arithmetic number, because the mean of its divisors is an integer number (16948260350).

Almost surely, 2^224531445212 is an apocalyptic number.

It is an amenable number.

224531445212 is a deficient number, since it is larger than the sum of its proper divisors (182226803188).

224531445212 is a wasteful number, since it uses less digits than its factorization.

224531445212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328165 (or 1328163 counting only the distinct ones).

The product of its digits is 76800, while the sum is 35.

The spelling of 224531445212 in words is "two hundred twenty-four billion, five hundred thirty-one million, four hundred forty-five thousand, two hundred twelve".