22120332330 has 32 divisors (see below), whose sum is σ = 53097249600. Its totient is φ = 5897816192.

The previous prime is 22120332307. The next prime is 22120332331. The reversal of 22120332330 is 3323302122.

It is a junction number, because it is equal to n+sod(n) for n = 22120332297 and 22120332306.

It is not an unprimeable number, because it can be changed into a prime (22120332331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144406 + ... + 255134.

It is an arithmetic number, because the mean of its divisors is an integer number (1659289050).

Almost surely, 2^22120332330 is an apocalyptic number.

22120332330 is an abundant number, since it is smaller than the sum of its proper divisors (30976917270).

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

22120332330 is a wasteful number, since it uses less digits than its factorization.

22120332330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117398.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 22120332330 its reverse (3323302122), we get a palindrome (25443634452).

The spelling of 22120332330 in words is "twenty-two billion, one hundred twenty million, three hundred thirty-two thousand, three hundred thirty".