12213322330 has 16 divisors (see below), whose sum is σ = 23982524064. Its totient is φ = 4441208080.

The previous prime is 12213322301. The next prime is 12213322333. The reversal of 12213322330 is 3322331221.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (12213322333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55514992 + ... + 55515211.

It is an arithmetic number, because the mean of its divisors is an integer number (1498907754).

Almost surely, 2^12213322330 is an apocalyptic number.

12213322330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12213322330 is a deficient number, since it is larger than the sum of its proper divisors (11769201734).

12213322330 is a wasteful number, since it uses less digits than its factorization.

12213322330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111030221.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12213322330 its reverse (3322331221), we get a palindrome (15535653551).

The spelling of 12213322330 in words is "twelve billion, two hundred thirteen million, three hundred twenty-two thousand, three hundred thirty".