224289136 has 20 divisors (see below), whose sum is σ = 434804512. Its totient is φ = 112081536.

The previous prime is 224289127. The next prime is 224289151. The reversal of 224289136 is 631982422.

It is a happy number.

224289136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 224289095 and 224289104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40825 + ... + 45991.

Almost surely, 2^224289136 is an apocalyptic number.

It is an amenable number.

224289136 is a deficient number, since it is larger than the sum of its proper divisors (210515376).

224289136 is a wasteful number, since it uses less digits than its factorization.

224289136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7888 (or 7882 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 224289136 is about 14976.2857878714. The cubic root of 224289136 is about 607.5789877368.

It can be divided in two parts, 2242 and 89136, that added together give a triangular number (91378 = T₄₂₇).

The spelling of 224289136 in words is "two hundred twenty-four million, two hundred eighty-nine thousand, one hundred thirty-six".