224884813 has 8 divisors (see below), whose sum is σ = 228980160. Its totient is φ = 220799040.

The previous prime is 224884811. The next prime is 224884831. The reversal of 224884813 is 318488422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 224884813 - 2¹ = 224884811 is a prime.

It is a super-3 number, since 3×224884813³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224884811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58981 + ... + 62677.

It is an arithmetic number, because the mean of its divisors is an integer number (28622520).

Almost surely, 2^224884813 is an apocalyptic number.

It is an amenable number.

224884813 is a deficient number, since it is larger than the sum of its proper divisors (4095347).

224884813 is a wasteful number, since it uses less digits than its factorization.

224884813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4787.

The product of its digits is 98304, while the sum is 40.

The square root of 224884813 is about 14996.1599417984. The cubic root of 224884813 is about 608.1163906404.

The spelling of 224884813 in words is "two hundred twenty-four million, eight hundred eighty-four thousand, eight hundred thirteen".