22706650660 has 12 divisors (see below), whose sum is σ = 47683966428. Its totient is φ = 9082660256.

The previous prime is 22706650639. The next prime is 22706650667. The reversal of 22706650660 is 6605660722.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9050858496 + 13655792164 = 95136^2 + 116858^2 .

It is not an unprimeable number, because it can be changed into a prime (22706650667) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 567666247 + ... + 567666286.

It is an arithmetic number, because the mean of its divisors is an integer number (3973663869).

Almost surely, 2^22706650660 is an apocalyptic number.

22706650660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22706650660 is an abundant number, since it is smaller than the sum of its proper divisors (24977315768).

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

22706650660 is a wasteful number, since it uses less digits than its factorization.

22706650660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135332542 (or 1135332540 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 22706650660 in words is "twenty-two billion, seven hundred six million, six hundred fifty thousand, six hundred sixty".