224164403136 has 84 divisors (see below), whose sum is σ = 648888607224. Its totient is φ = 73981632000.

The previous prime is 224164403129. The next prime is 224164403161. The reversal of 224164403136 is 631304461422.

224164403136 is a `hidden beast` number, since 2 + 2 + 4 + 1 + 644 + 0 + 3 + 1 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 224164403136.

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, 1868430 + ... + 1984781.

Almost surely, 2^224164403136 is an apocalyptic number.

It is an amenable number.

224164403136 is an abundant number, since it is smaller than the sum of its proper divisors (424724204088).

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

224164403136 is a wasteful number, since it uses less digits than its factorization.

224164403136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3853330 (or 3853317 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

Adding to 224164403136 its reverse (631304461422), we get a palindrome (855468864558).

The spelling of 224164403136 in words is "two hundred twenty-four billion, one hundred sixty-four million, four hundred three thousand, one hundred thirty-six".