229751244 has 18 divisors (see below), whose sum is σ = 580760180. Its totient is φ = 76583736.

The previous prime is 229751239. The next prime is 229751257. The reversal of 229751244 is 442157922.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×229751244³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 6381979 = 229751244 / (2 + 2 + 9 + 7 + 5 + 1 + 2 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 229751199 and 229751208.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3190954 + ... + 3191025.

Almost surely, 2^229751244 is an apocalyptic number.

It is an amenable number.

229751244 is an abundant number, since it is smaller than the sum of its proper divisors (351008936).

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

229751244 is a wasteful number, since it uses less digits than its factorization.

229751244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6381989 (or 6381984 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 229751244 is about 15157.5474269421. The cubic root of 229751244 is about 612.4716024041.

The spelling of 229751244 in words is "two hundred twenty-nine million, seven hundred fifty-one thousand, two hundred forty-four".