1322213230 has 64 divisors (see below), whose sum is σ = 2735288640. Its totient is φ = 456109056.

The previous prime is 1322213227. The next prime is 1322213237. The reversal of 1322213230 is 323122231.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 1322213198 and 1322213207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322213237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176644 + ... + 183976.

It is an arithmetic number, because the mean of its divisors is an integer number (42738885).

Almost surely, 2^1322213230 is an apocalyptic number.

1322213230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1322213230 is an abundant number, since it is smaller than the sum of its proper divisors (1413075410).

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

1322213230 is a wasteful number, since it uses less digits than its factorization.

1322213230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7445.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1322213230 is about 36362.2500678932. The cubic root of 1322213230 is about 1097.5740559510.

Adding to 1322213230 its reverse (323122231), we get a palindrome (1645335461).

Subtracting from 1322213230 its reverse (323122231), we obtain a palindrome (999090999).

The spelling of 1322213230 in words is "one billion, three hundred twenty-two million, two hundred thirteen thousand, two hundred thirty".