224974332 has 54 divisors (see below), whose sum is σ = 625095744. Its totient is φ = 68172720.

The previous prime is 224974297. The next prime is 224974333. The reversal of 224974332 is 233479422.

It is a happy number.

It is a super-2 number, since 2×224974332² = 101226900117692448, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224974333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 21468 + ... + 30179.

Almost surely, 2^224974332 is an apocalyptic number.

224974332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

224974332 is an abundant number, since it is smaller than the sum of its proper divisors (400121412).

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

224974332 is a wasteful number, since it uses less digits than its factorization.

224974332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51679 (or 51663 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 224974332 is about 14999.1443755969. The cubic root of 224974332 is about 608.1970700910.

The spelling of 224974332 in words is "two hundred twenty-four million, nine hundred seventy-four thousand, three hundred thirty-two".