224699148 has 18 divisors (see below), whose sum is σ = 567989604. Its totient is φ = 74899704.

The previous prime is 224699143. The next prime is 224699203. The reversal of 224699148 is 841996422.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×224699148² = 100979414223851808, which contains 22 as substring.

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

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3120786 + ... + 3120857.

It is an arithmetic number, because the mean of its divisors is an integer number (31554978).

Almost surely, 2^224699148 is an apocalyptic number.

It is an amenable number.

224699148 is an abundant number, since it is smaller than the sum of its proper divisors (343290456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224699148 is a wasteful number, since it uses less digits than its factorization.

224699148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6241653 (or 6241648 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 224699148 is about 14989.9682454634. The cubic root of 224699148 is about 607.9489908441.

The spelling of 224699148 in words is "two hundred twenty-four million, six hundred ninety-nine thousand, one hundred forty-eight".