224440302132 has 36 divisors (see below), whose sum is σ = 572355884100. Its totient is φ = 74151366912.

The previous prime is 224440302091. The next prime is 224440302143. The reversal of 224440302132 is 231203044422.

224440302132 is a `hidden beast` number, since 2 + 2 + 4 + 440 + 3 + 0 + 213 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 70302401316 + 154137900816 = 265146^2 + 392604^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×224440302132² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 224440302096 and 224440302105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27582007 + ... + 27590142.

Almost surely, 2^224440302132 is an apocalyptic number.

It is an amenable number.

224440302132 is an abundant number, since it is smaller than the sum of its proper divisors (347915581968).

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

224440302132 is a wasteful number, since it uses less digits than its factorization.

224440302132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55172272 (or 55172267 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 224440302132 its reverse (231203044422), we get a palindrome (455643346554).

The spelling of 224440302132 in words is "two hundred twenty-four billion, four hundred forty million, three hundred two thousand, one hundred thirty-two".