224689156 has 12 divisors (see below), whose sum is σ = 398744640. Its totient is φ = 110762120.

The previous prime is 224689141. The next prime is 224689159. The reversal of 224689156 is 651986422.

It is not an unprimeable number, because it can be changed into a prime (224689159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395296 + ... + 395863.

It is an arithmetic number, because the mean of its divisors is an integer number (33228720).

Almost surely, 2^224689156 is an apocalyptic number.

It is an amenable number.

224689156 is a deficient number, since it is larger than the sum of its proper divisors (174055484).

224689156 is a wasteful number, since it uses less digits than its factorization.

224689156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791234 (or 791232 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 224689156 is about 14989.6349521928. The cubic root of 224689156 is about 607.9399792147.

The spelling of 224689156 in words is "two hundred twenty-four million, six hundred eighty-nine thousand, one hundred fifty-six".