224212042 has 8 divisors (see below), whose sum is σ = 338381856. Its totient is φ = 111418092.

The previous prime is 224212013. The next prime is 224212049. The reversal of 224212042 is 240212422.

224212042 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (224212049) 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, 343558 + ... + 344209.

It is an arithmetic number, because the mean of its divisors is an integer number (42297732).

Almost surely, 2^224212042 is an apocalyptic number.

224212042 is a deficient number, since it is larger than the sum of its proper divisors (114169814).

224212042 is a wasteful number, since it uses less digits than its factorization.

224212042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687932.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 224212042 is about 14973.7116975051. The cubic root of 224212042 is about 607.5093662011.

Adding to 224212042 its reverse (240212422), we get a palindrome (464424464).

The spelling of 224212042 in words is "two hundred twenty-four million, two hundred twelve thousand, forty-two".