22131250662 has 8 divisors (see below), whose sum is σ = 44262501336. Its totient is φ = 7377083552.

The previous prime is 22131250657. The next prime is 22131250663. The reversal of 22131250662 is 26605213122.

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

22131250662 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22131250663) 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, 1844270883 + ... + 1844270894.

It is an arithmetic number, because the mean of its divisors is an integer number (5532812667).

Almost surely, 2^22131250662 is an apocalyptic number.

22131250662 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22131250662 is a wasteful number, since it uses less digits than its factorization.

22131250662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3688541782.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 22131250662 its reverse (26605213122), we get a palindrome (48736463784).

The spelling of 22131250662 in words is "twenty-two billion, one hundred thirty-one million, two hundred fifty thousand, six hundred sixty-two".