224900136 has 48 divisors (see below), whose sum is σ = 614714100. Its totient is φ = 74276352.

The previous prime is 224900113. The next prime is 224900149. The reversal of 224900136 is 631009422.

224900136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 224100900 + 799236 = 14970^2 + 894^2 .

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, 6481 + ... + 22176.

Almost surely, 2^224900136 is an apocalyptic number.

It is an amenable number.

224900136 is an abundant number, since it is smaller than the sum of its proper divisors (389813964).

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

224900136 is a wasteful number, since it uses less digits than its factorization.

224900136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28778 (or 28771 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 224900136 is about 14996.6708305544. The cubic root of 224900136 is about 608.1302020901.

Adding to 224900136 its reverse (631009422), we get a palindrome (855909558).

The spelling of 224900136 in words is "two hundred twenty-four million, nine hundred thousand, one hundred thirty-six".