22221050330 has 16 divisors (see below), whose sum is σ = 40021325640. Its totient is φ = 8883212352.

The previous prime is 22221050311. The next prime is 22221050333. The reversal of 22221050330 is 3305012222.

It can be written as a sum of positive squares in 4 ways, for example, as 20442994441 + 1778055889 = 142979^2 + 42167^2 .

It is not an unprimeable number, because it can be changed into a prime (22221050333) 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, 633029 + ... + 667208.

Almost surely, 2^22221050330 is an apocalyptic number.

22221050330 is a deficient number, since it is larger than the sum of its proper divisors (17800275310).

22221050330 is a wasteful number, since it uses less digits than its factorization.

22221050330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301953.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 22221050330 its reverse (3305012222), we get a palindrome (25526062552).

The spelling of 22221050330 in words is "twenty-two billion, two hundred twenty-one million, fifty thousand, three hundred thirty".