224620420400 has 60 divisors (see below), whose sum is σ = 543272520000. Its totient is φ = 89245136640.

The previous prime is 224620420363. The next prime is 224620420417. The reversal of 224620420400 is 4024026422.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 224620420400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1824800 + ... + 1943999.

It is an arithmetic number, because the mean of its divisors is an integer number (9054542000).

Almost surely, 2^224620420400 is an apocalyptic number.

224620420400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224620420400 is an abundant number, since it is smaller than the sum of its proper divisors (318652099600).

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

224620420400 is a wasteful number, since it uses less digits than its factorization.

224620420400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3768966 (or 3768955 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 224620420400 its reverse (4024026422), we get a palindrome (228644446822).

The spelling of 224620420400 in words is "two hundred twenty-four billion, six hundred twenty million, four hundred twenty thousand, four hundred".