224699149 has 8 divisors (see below), whose sum is σ = 250439040. Its totient is φ = 200350656.

The previous prime is 224699143. The next prime is 224699203. The reversal of 224699149 is 941996422.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 224699149 - 2⁵ = 224699117 is a prime.

It is a super-2 number, since 2×224699149² = 100979415122648402, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224699099 and 224699108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224699143) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 347509 + ... + 348154.

It is an arithmetic number, because the mean of its divisors is an integer number (31304880).

Almost surely, 2^224699149 is an apocalyptic number.

It is an amenable number.

224699149 is a deficient number, since it is larger than the sum of its proper divisors (25739891).

224699149 is a wasteful number, since it uses less digits than its factorization.

224699149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695699.

The product of its digits is 279936, while the sum is 46.

The square root of 224699149 is about 14989.9682788190. The cubic root of 224699149 is about 607.9489917460.

The spelling of 224699149 in words is "two hundred twenty-four million, six hundred ninety-nine thousand, one hundred forty-nine".