2204204042 has 4 divisors (see below), whose sum is σ = 3306306066. Its totient is φ = 1102102020.

The previous prime is 2204204027. The next prime is 2204204053. The reversal of 2204204042 is 2404024022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2186404081 + 17799961 = 46759^2 + 4219^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551051009 + ... + 551051012.

Almost surely, 2^2204204042 is an apocalyptic number.

2204204042 is a deficient number, since it is larger than the sum of its proper divisors (1102102024).

2204204042 is a wasteful number, since it uses less digits than its factorization.

2204204042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102102023.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2204204042 is about 46948.9514472901. The cubic root of 2204204042 is about 1301.4193653271.

Adding to 2204204042 its reverse (2404024022), we get a palindrome (4608228064).

The spelling of 2204204042 in words is "two billion, two hundred four million, two hundred four thousand, forty-two".