224152764 has 24 divisors (see below), whose sum is σ = 570571008. Its totient is φ = 67925040.

The previous prime is 224152717. The next prime is 224152777. The reversal of 224152764 is 467251422.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 848932 + ... + 849195.

It is an arithmetic number, because the mean of its divisors is an integer number (23773792).

Almost surely, 2^224152764 is an apocalyptic number.

It is an amenable number.

224152764 is an abundant number, since it is smaller than the sum of its proper divisors (346418244).

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

224152764 is a wasteful number, since it uses less digits than its factorization.

224152764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1698145 (or 1698143 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 224152764 is about 14971.7321643155. The cubic root of 224152764 is about 607.4558229658.

The spelling of 224152764 in words is "two hundred twenty-four million, one hundred fifty-two thousand, seven hundred sixty-four".