224149625 has 32 divisors (see below), whose sum is σ = 322672896. Its totient is φ = 152275200.

The previous prime is 224149619. The next prime is 224149661. The reversal of 224149625 is 526941422.

It is not a de Polignac number, because 224149625 - 2⁴ = 224149609 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97742 + ... + 100008.

It is an arithmetic number, because the mean of its divisors is an integer number (10083528).

Almost surely, 2^224149625 is an apocalyptic number.

224149625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

224149625 is a deficient number, since it is larger than the sum of its proper divisors (98523271).

224149625 is a wasteful number, since it uses less digits than its factorization.

224149625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402 (or 2392 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 224149625 is about 14971.6273330590. The cubic root of 224149625 is about 607.4529873807.

The spelling of 224149625 in words is "two hundred twenty-four million, one hundred forty-nine thousand, six hundred twenty-five".