22101220330 has 32 divisors (see below), whose sum is σ = 45482601600. Its totient is φ = 7574688960.

The previous prime is 22101220319. The next prime is 22101220331. The reversal of 22101220330 is 3302210122.

It is not an unprimeable number, because it can be changed into a prime (22101220331) 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, 130440 + ... + 247420.

It is an arithmetic number, because the mean of its divisors is an integer number (1421331300).

Almost surely, 2^22101220330 is an apocalyptic number.

22101220330 is an abundant number, since it is smaller than the sum of its proper divisors (23381381270).

22101220330 is a wasteful number, since it uses less digits than its factorization.

22101220330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119694.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22101220330 its reverse (3302210122), we get a palindrome (25403430452).

The spelling of 22101220330 in words is "twenty-two billion, one hundred one million, two hundred twenty thousand, three hundred thirty".