32222220330 has 32 divisors (see below), whose sum is σ = 77339038464. Its totient is φ = 8591957696.

The previous prime is 32222220311. The next prime is 32222220337. The reversal of 32222220330 is 3302222223.

It is a junction number, because it is equal to n+sod(n) for n = 32222220297 and 32222220306.

It is not an unprimeable number, because it can be changed into a prime (32222220337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489007 + ... + 550973.

It is an arithmetic number, because the mean of its divisors is an integer number (2416844952).

Almost surely, 2^32222220330 is an apocalyptic number.

32222220330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32222220330 is an abundant number, since it is smaller than the sum of its proper divisors (45116818134).

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

32222220330 is a wasteful number, since it uses less digits than its factorization.

32222220330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79310.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 32222220330 its reverse (3302222223), we get a palindrome (35524442553).

The spelling of 32222220330 in words is "thirty-two billion, two hundred twenty-two million, two hundred twenty thousand, three hundred thirty".