224322012 has 36 divisors (see below), whose sum is σ = 576652440. Its totient is φ = 73505952.

The previous prime is 224321971. The next prime is 224322053. The reversal of 224322012 is 210223422.

It is an interprime number because it is at equal distance from previous prime (224321971) and next prime (224322053).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50683 + ... + 54930.

Almost surely, 2^224322012 is an apocalyptic number.

It is an amenable number.

224322012 is an abundant number, since it is smaller than the sum of its proper divisors (352330428).

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

224322012 is a wasteful number, since it uses less digits than its factorization.

224322012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105682 (or 105677 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 224322012 is about 14977.3833495708. The cubic root of 224322012 is about 607.6086723235.

Adding to 224322012 its reverse (210223422), we get a palindrome (434545434).

The spelling of 224322012 in words is "two hundred twenty-four million, three hundred twenty-two thousand, twelve".