224244021344 has 48 divisors (see below), whose sum is σ = 507890509056. Its totient is φ = 95468112000.

The previous prime is 224244021341. The next prime is 224244021361. The reversal of 224244021344 is 443120442422.

It is a super-2 number, since 2×224244021344² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 224244021344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224244021341) 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, 3281042 + ... + 3348689.

It is an arithmetic number, because the mean of its divisors is an integer number (10581052272).

Almost surely, 2^224244021344 is an apocalyptic number.

It is an amenable number.

224244021344 is an abundant number, since it is smaller than the sum of its proper divisors (283646487712).

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

224244021344 is a wasteful number, since it uses less digits than its factorization.

224244021344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6629899 (or 6629891 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 224244021344 its reverse (443120442422), we get a palindrome (667364463766).

The spelling of 224244021344 in words is "two hundred twenty-four billion, two hundred forty-four million, twenty-one thousand, three hundred forty-four".