224244100 has 18 divisors (see below), whose sum is σ = 486609914. Its totient is φ = 89697600.

The previous prime is 224244091. The next prime is 224244169. The reversal of 224244100 is 1442422.

224244100 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 861184 + 223382916 = 928^2 + 14946^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1121121 + ... + 1121320.

Almost surely, 2^224244100 is an apocalyptic number.

224244100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224244100 is an abundant number, since it is smaller than the sum of its proper divisors (262365814).

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

224244100 is a wasteful number, since it uses less digits than its factorization.

224244100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2242455 (or 2242448 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 224244100 is about 14974.7821353100. The cubic root of 224244100 is about 607.5383188641.

Adding to 224244100 its reverse (1442422), we get a palindrome (225686522).

The spelling of 224244100 in words is "two hundred twenty-four million, two hundred forty-four thousand, one hundred".