204224542 has 16 divisors (see below), whose sum is σ = 311258592. Its totient is φ = 100477440.

The previous prime is 204224533. The next prime is 204224549. The reversal of 204224542 is 245422402.

204224542 is digitally balanced in base 3, because in such base 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 (204224549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94498 + ... + 96634.

It is an arithmetic number, because the mean of its divisors is an integer number (19453662).

Almost surely, 2^204224542 is an apocalyptic number.

204224542 is a deficient number, since it is larger than the sum of its proper divisors (107034050).

204224542 is a wasteful number, since it uses less digits than its factorization.

204224542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2883.

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 204224542 is about 14290.7152375240. The cubic root of 204224542 is about 588.8924371422.

Adding to 204224542 its reverse (245422402), we get a palindrome (449646944).

It can be divided in two parts, 20422 and 4542, that added together give a square (24964 = 158²).

The spelling of 204224542 in words is "two hundred four million, two hundred twenty-four thousand, five hundred forty-two".