224200424440 has 32 divisors (see below), whose sum is σ = 504464436000. Its totient is φ = 89677773184.

The previous prime is 224200424431. The next prime is 224200424453. The reversal of 224200424440 is 44424002422.

It is a super-2 number, since 2×224200424440² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 224200424399 and 224200424408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2876301 + ... + 2953219.

It is an arithmetic number, because the mean of its divisors is an integer number (15764513625).

Almost surely, 2^224200424440 is an apocalyptic number.

224200424440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224200424440 is an abundant number, since it is smaller than the sum of its proper divisors (280264011560).

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

224200424440 is a wasteful number, since it uses less digits than its factorization.

224200424440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149799 (or 149795 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 224200424440 its reverse (44424002422), we get a palindrome (268624426862).

The spelling of 224200424440 in words is "two hundred twenty-four billion, two hundred million, four hundred twenty-four thousand, four hundred forty".