224302134 has 32 divisors (see below), whose sum is σ = 514757376. Its totient is φ = 63828000.

The previous prime is 224302051. The next prime is 224302159. The reversal of 224302134 is 431203422.

It is a super-2 number, since 2×224302134² = 100622894633907912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 224302134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97 + ... + 21180.

It is an arithmetic number, because the mean of its divisors is an integer number (16086168).

Almost surely, 2^224302134 is an apocalyptic number.

224302134 is an abundant number, since it is smaller than the sum of its proper divisors (290455242).

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

224302134 is a wasteful number, since it uses less digits than its factorization.

224302134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21540.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 224302134 is about 14976.7197343076. The cubic root of 224302134 is about 607.5907243123.

Adding to 224302134 its reverse (431203422), we get a palindrome (655505556).

The spelling of 224302134 in words is "two hundred twenty-four million, three hundred two thousand, one hundred thirty-four".