1422122202 has 24 divisors (see below), whose sum is σ = 3094059540. Its totient is φ = 472072320.

The previous prime is 1422122201. The next prime is 1422122227. The reversal of 1422122202 is 2022212241.

It can be written as a sum of positive squares in 2 ways, for example, as 1412331561 + 9790641 = 37581^2 + 3129^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1422122201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159577 + ... + 168252.

Almost surely, 2^1422122202 is an apocalyptic number.

1422122202 is an abundant number, since it is smaller than the sum of its proper divisors (1671937338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422122202 is a wasteful number, since it uses less digits than its factorization.

1422122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328078 (or 328075 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1422122202 is about 37711.0355466407. The cubic root of 1422122202 is about 1124.5505238502.

Adding to 1422122202 its reverse (2022212241), we get a palindrome (3444334443).

The spelling of 1422122202 in words is "one billion, four hundred twenty-two million, one hundred twenty-two thousand, two hundred two".