22331112650 has 144 divisors (see below), whose sum is σ = 52814244672. Its totient is φ = 6875404800.

The previous prime is 22331112631. The next prime is 22331112659. The reversal of 22331112650 is 5621113322.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22331112659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3511874 + ... + 3518226.

It is an arithmetic number, because the mean of its divisors is an integer number (366765588).

Almost surely, 2^22331112650 is an apocalyptic number.

22331112650 is an abundant number, since it is smaller than the sum of its proper divisors (30483132022).

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

22331112650 is a wasteful number, since it uses less digits than its factorization.

22331112650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6477 (or 6461 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 22331112650 its reverse (5621113322), we get a palindrome (27952225972).

The spelling of 22331112650 in words is "twenty-two billion, three hundred thirty-one million, one hundred twelve thousand, six hundred fifty".