224163436 has 36 divisors (see below), whose sum is σ = 462613368. Its totient is φ = 94747968.

The previous prime is 224163431. The next prime is 224163437. The reversal of 224163436 is 634361422.

It is a junction number, because it is equal to n+sod(n) for n = 224163398 and 224163407.

It is not an unprimeable number, because it can be changed into a prime (224163431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6475 + ... + 22141.

Almost surely, 2^224163436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224163436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231306684).

224163436 is an abundant number, since it is smaller than the sum of its proper divisors (238449932).

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

224163436 is a wasteful number, since it uses less digits than its factorization.

224163436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15758 (or 15749 counting only the distinct ones).

The product of its digits is 20736, while the sum is 31.

The square root of 224163436 is about 14972.0885650600. The cubic root of 224163436 is about 607.4654632152.

It can be divided in two parts, 22416 and 3436, that added together give a palindrome (25852).

The spelling of 224163436 in words is "two hundred twenty-four million, one hundred sixty-three thousand, four hundred thirty-six".