1422321330 has 32 divisors (see below), whose sum is σ = 3416112000. Its totient is φ = 379003392.

The previous prime is 1422321301. The next prime is 1422321347. The reversal of 1422321330 is 331232241.

It is a junction number, because it is equal to n+sod(n) for n = 1422321297 and 1422321306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25026 + ... + 58914.

It is an arithmetic number, because the mean of its divisors is an integer number (106753500).

Almost surely, 2^1422321330 is an apocalyptic number.

1422321330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1422321330 is an abundant number, since it is smaller than the sum of its proper divisors (1993790670).

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

1422321330 is a wasteful number, since it uses less digits than its factorization.

1422321330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35298.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1422321330 is about 37713.6756362994. The cubic root of 1422321330 is about 1124.6030085676.

Adding to 1422321330 its reverse (331232241), we get a palindrome (1753553571).

It can be divided in two parts, 14223 and 21330, that added together give a palindrome (35553).

The spelling of 1422321330 in words is "one billion, four hundred twenty-two million, three hundred twenty-one thousand, three hundred thirty".