224542542 has 32 divisors (see below), whose sum is σ = 514467072. Its totient is φ = 64001664.

The previous prime is 224542531. The next prime is 224542561. The reversal of 224542542 is 245245422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12013 + ... + 24359.

It is an arithmetic number, because the mean of its divisors is an integer number (16077096).

Almost surely, 2^224542542 is an apocalyptic number.

224542542 is an abundant number, since it is smaller than the sum of its proper divisors (289924530).

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

224542542 is a wasteful number, since it uses less digits than its factorization.

224542542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12792.

The product of its digits is 25600, while the sum is 30.

The square root of 224542542 is about 14984.7436414508. The cubic root of 224542542 is about 607.8077195964.

Adding to 224542542 its reverse (245245422), we get a palindrome (469787964).

The spelling of 224542542 in words is "two hundred twenty-four million, five hundred forty-two thousand, five hundred forty-two".