224681442 has 8 divisors (see below), whose sum is σ = 449362896. Its totient is φ = 74893812.

The previous prime is 224681423. The next prime is 224681447. The reversal of 224681442 is 244186422.

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

224681442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (224681447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18723448 + ... + 18723459.

It is an arithmetic number, because the mean of its divisors is an integer number (56170362).

Almost surely, 2^224681442 is an apocalyptic number.

224681442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

224681442 is a wasteful number, since it uses less digits than its factorization.

224681442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37446912.

The product of its digits is 24576, while the sum is 33.

The square root of 224681442 is about 14989.3776388481. The cubic root of 224681442 is about 607.9330218953.

The spelling of 224681442 in words is "two hundred twenty-four million, six hundred eighty-one thousand, four hundred forty-two".