2204421142 has 32 divisors (see below), whose sum is σ = 4137202944. Its totient is φ = 855813600.

The previous prime is 2204421083. The next prime is 2204421151. The reversal of 2204421142 is 2411244022.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 18292 + ... + 68872.

It is an arithmetic number, because the mean of its divisors is an integer number (129287592).

Almost surely, 2^2204421142 is an apocalyptic number.

2204421142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2204421142 is a deficient number, since it is larger than the sum of its proper divisors (1932781802).

2204421142 is a wasteful number, since it uses less digits than its factorization.

2204421142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50884.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 2204421142 is about 46951.2634760770. The cubic root of 2204421142 is about 1301.4620910856.

Adding to 2204421142 its reverse (2411244022), we get a palindrome (4615665164).

The spelling of 2204421142 in words is "two billion, two hundred four million, four hundred twenty-one thousand, one hundred forty-two".