22011332230 has 16 divisors (see below), whose sum is σ = 41705682480. Its totient is φ = 8341136352.

The previous prime is 22011332219. The next prime is 22011332353. The reversal of 22011332230 is 3223311022.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 22011332198 and 22011332207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57924369 + ... + 57924748.

It is an arithmetic number, because the mean of its divisors is an integer number (2606605155).

Almost surely, 2^22011332230 is an apocalyptic number.

22011332230 is a deficient number, since it is larger than the sum of its proper divisors (19694350250).

22011332230 is a wasteful number, since it uses less digits than its factorization.

22011332230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115849143.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22011332230 its reverse (3223311022), we get a palindrome (25234643252).

The spelling of 22011332230 in words is "twenty-two billion, eleven million, three hundred thirty-two thousand, two hundred thirty".