1422512322 has 32 divisors (see below), whose sum is σ = 3547044864. Its totient is φ = 369483600.

The previous prime is 1422512251. The next prime is 1422512339. The reversal of 1422512322 is 2232152241.

It is a junction number, because it is equal to n+sod(n) for n = 1422512292 and 1422512301.

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, 1539054 + ... + 1539977.

It is an arithmetic number, because the mean of its divisors is an integer number (110845152).

Almost surely, 2^1422512322 is an apocalyptic number.

1422512322 is an abundant number, since it is smaller than the sum of its proper divisors (2124532542).

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

1422512322 is a wasteful number, since it uses less digits than its factorization.

1422512322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3079054.

The product of its digits is 1920, while the sum is 24.

The square root of 1422512322 is about 37716.2076831698. The cubic root of 1422512322 is about 1124.6533442547.

Adding to 1422512322 its reverse (2232152241), we get a palindrome (3654664563).

The spelling of 1422512322 in words is "one billion, four hundred twenty-two million, five hundred twelve thousand, three hundred twenty-two".