224642202064 has 60 divisors (see below), whose sum is σ = 506416368900. Its totient is φ = 96253968384.

The previous prime is 224642202061. The next prime is 224642202073. The reversal of 224642202064 is 460202246422.

It can be written as a sum of positive squares in 2 ways, for example, as 188015897664 + 36626304400 = 433608^2 + 191380^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224642202061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3819472 + ... + 3877840.

It is an arithmetic number, because the mean of its divisors is an integer number (8440272815).

Almost surely, 2^224642202064 is an apocalyptic number.

It is an amenable number.

224642202064 is an abundant number, since it is smaller than the sum of its proper divisors (281774166836).

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

224642202064 is a wasteful number, since it uses less digits than its factorization.

224642202064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63300 (or 63287 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 224642202064 its reverse (460202246422), we get a palindrome (684844448486).

The spelling of 224642202064 in words is "two hundred twenty-four billion, six hundred forty-two million, two hundred two thousand, sixty-four".