1422204442 has 8 divisors (see below), whose sum is σ = 2134034100. Its totient is φ = 710859744.

The previous prime is 1422204437. The next prime is 1422204451. The reversal of 1422204442 is 2444022241.

It can be written as a sum of positive squares in 2 ways, for example, as 1377968641 + 44235801 = 37121^2 + 6651^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113817 + ... + 125692.

Almost surely, 2^1422204442 is an apocalyptic number.

1422204442 is a deficient number, since it is larger than the sum of its proper divisors (711829658).

1422204442 is a wasteful number, since it uses less digits than its factorization.

1422204442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242480.

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 1422204442 is about 37712.1259278763. The cubic root of 1422204442 is about 1124.5722006682.

Adding to 1422204442 its reverse (2444022241), we get a palindrome (3866226683).

The spelling of 1422204442 in words is "one billion, four hundred twenty-two million, two hundred four thousand, four hundred forty-two".