22032310650 has 384 divisors, whose sum is σ = 68172779520. Its totient is φ = 4598415360.

The previous prime is 22032310637. The next prime is 22032310721. The reversal of 22032310650 is 5601323022.

It is a self number, because there is not a number n which added to its sum of digits gives 22032310650.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 114156954 + ... + 114157146.

It is an arithmetic number, because the mean of its divisors is an integer number (177533280).

Almost surely, 2^22032310650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22032310650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34086389760).

22032310650 is an abundant number, since it is smaller than the sum of its proper divisors (46140468870).

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

22032310650 is a wasteful number, since it uses less digits than its factorization.

22032310650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 22032310650 its reverse (5601323022), we get a palindrome (27633633672).

The spelling of 22032310650 in words is "twenty-two billion, thirty-two million, three hundred ten thousand, six hundred fifty".