224922249 has 12 divisors (see below), whose sum is σ = 329464512. Its totient is φ = 147835800.

The previous prime is 224922241. The next prime is 224922259. The reversal of 224922249 is 942229422.

It is not a de Polignac number, because 224922249 - 2³ = 224922241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (224922241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175357 + ... + 176634.

It is an arithmetic number, because the mean of its divisors is an integer number (27455376).

Almost surely, 2^224922249 is an apocalyptic number.

It is an amenable number.

224922249 is a deficient number, since it is larger than the sum of its proper divisors (104542263).

224922249 is a wasteful number, since it uses less digits than its factorization.

224922249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352068 (or 352065 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 224922249 is about 14997.4080760643. The cubic root of 224922249 is about 608.1501326286.

The spelling of 224922249 in words is "two hundred twenty-four million, nine hundred twenty-two thousand, two hundred forty-nine".