22133122230 has 64 divisors (see below), whose sum is σ = 55939737600. Its totient is φ = 5589077760.

The previous prime is 22133122229. The next prime is 22133122283. The reversal of 22133122230 is 3222133122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22133122197 and 22133122206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1542690 + ... + 1556970.

It is an arithmetic number, because the mean of its divisors is an integer number (874058400).

Almost surely, 2^22133122230 is an apocalyptic number.

22133122230 is an abundant number, since it is smaller than the sum of its proper divisors (33806615370).

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

22133122230 is a wasteful number, since it uses less digits than its factorization.

22133122230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17029.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22133122230 its reverse (3222133122), we get a palindrome (25355255352).

The spelling of 22133122230 in words is "twenty-two billion, one hundred thirty-three million, one hundred twenty-two thousand, two hundred thirty".