224512542 has 12 divisors (see below), whose sum is σ = 486443880. Its totient is φ = 74837508.

The previous prime is 224512507. The next prime is 224512543. The reversal of 224512542 is 245215422.

224512542 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (224512543) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6236442 + ... + 6236477.

It is an arithmetic number, because the mean of its divisors is an integer number (40536990).

Almost surely, 2^224512542 is an apocalyptic number.

224512542 is an abundant number, since it is smaller than the sum of its proper divisors (261931338).

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

224512542 is a wasteful number, since it uses less digits than its factorization.

224512542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12472927 (or 12472924 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 224512542 is about 14983.7425898872. The cubic root of 224512542 is about 607.7806496797.

Adding to 224512542 its reverse (245215422), we get a palindrome (469727964).

The spelling of 224512542 in words is "two hundred twenty-four million, five hundred twelve thousand, five hundred forty-two".