224691132 has 12 divisors (see below), whose sum is σ = 524279336. Its totient is φ = 74897040.

The previous prime is 224691113. The next prime is 224691143. The reversal of 224691132 is 231196422.

224691132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×224691132² = 100972209598882848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 224691132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9362119 + ... + 9362142.

Almost surely, 2^224691132 is an apocalyptic number.

It is an amenable number.

224691132 is an abundant number, since it is smaller than the sum of its proper divisors (299588204).

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

224691132 is a wasteful number, since it uses less digits than its factorization.

224691132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18724268 (or 18724266 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 224691132 is about 14989.7008642601. The cubic root of 224691132 is about 607.9417613596.

The spelling of 224691132 in words is "two hundred twenty-four million, six hundred ninety-one thousand, one hundred thirty-two".