224130004400 has 60 divisors (see below), whose sum is σ = 561884199312. Its totient is φ = 85754085120.

The previous prime is 224130004363. The next prime is 224130004403. The reversal of 224130004400 is 4400031422.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (224130004403) 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, 12171779 + ... + 12190178.

Almost surely, 2^224130004400 is an apocalyptic number.

224130004400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224130004400 is an abundant number, since it is smaller than the sum of its proper divisors (337754194912).

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

224130004400 is a wasteful number, since it uses less digits than its factorization.

224130004400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24361998 (or 24361987 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 224130004400 its reverse (4400031422), we get a palindrome (228530035822).

The spelling of 224130004400 in words is "two hundred twenty-four billion, one hundred thirty million, four thousand, four hundred".