22235212330 has 8 divisors (see below), whose sum is σ = 40023382212. Its totient is φ = 8894084928.

The previous prime is 22235212309. The next prime is 22235212331. The reversal of 22235212330 is 3321253222.

It can be written as a sum of positive squares in 2 ways, for example, as 19670904009 + 2564308321 = 140253^2 + 50639^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22235212295 and 22235212304.

It is not an unprimeable number, because it can be changed into a prime (22235212331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1111760607 + ... + 1111760626.

Almost surely, 2^22235212330 is an apocalyptic number.

22235212330 is a deficient number, since it is larger than the sum of its proper divisors (17788169882).

22235212330 is a wasteful number, since it uses less digits than its factorization.

22235212330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223521240.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 22235212330 its reverse (3321253222), we get a palindrome (25556465552).

The spelling of 22235212330 in words is "twenty-two billion, two hundred thirty-five million, two hundred twelve thousand, three hundred thirty".