1422202442 has 8 divisors (see below), whose sum is σ = 2136080100. Its totient is φ = 710175744.

The previous prime is 1422202423. The next prime is 1422202489. The reversal of 1422202442 is 2442022241.

It can be written as a sum of positive squares in 2 ways, for example, as 1389723841 + 32478601 = 37279^2 + 5699^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 460817 + ... + 463892.

Almost surely, 2^1422202442 is an apocalyptic number.

1422202442 is a deficient number, since it is larger than the sum of its proper divisors (713877658).

1422202442 is an equidigital number, since it uses as much as digits as its factorization.

1422202442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925480.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 1422202442 is about 37712.0994111969. The cubic root of 1422202442 is about 1124.5716735181.

Adding to 1422202442 its reverse (2442022241), we get a palindrome (3864224683).

The spelling of 1422202442 in words is "one billion, four hundred twenty-two million, two hundred two thousand, four hundred forty-two".