22011233330 has 16 divisors (see below), whose sum is σ = 39628531800. Its totient is φ = 8802646272.

The previous prime is 22011233291. The next prime is 22011233339. The reversal of 22011233330 is 3333211022.

It can be written as a sum of positive squares in 4 ways, for example, as 7853327161 + 14157906169 = 88619^2 + 118987^2 .

It is not an unprimeable number, because it can be changed into a prime (22011233339) 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, 180305 + ... + 276644.

Almost surely, 2^22011233330 is an apocalyptic number.

22011233330 is a deficient number, since it is larger than the sum of its proper divisors (17617298470).

22011233330 is a wasteful number, since it uses less digits than its factorization.

22011233330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461773.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 22011233330 its reverse (3333211022), we get a palindrome (25344444352).

The spelling of 22011233330 in words is "twenty-two billion, eleven million, two hundred thirty-three thousand, three hundred thirty".