22941485666 has 32 divisors (see below), whose sum is σ = 39530376000. Its totient is φ = 9875623680.

The previous prime is 22941485663. The next prime is 22941485683. The reversal of 22941485666 is 66658414922.

It is a happy number.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (22941485663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1433726 + ... + 1449638.

It is an arithmetic number, because the mean of its divisors is an integer number (1235324250).

Almost surely, 2^22941485666 is an apocalyptic number.

22941485666 is a deficient number, since it is larger than the sum of its proper divisors (16588890334).

22941485666 is a wasteful number, since it uses less digits than its factorization.

22941485666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19394.

The product of its digits is 4976640, while the sum is 53.

It can be divided in two parts, 229414856 and 66, that added together give a palindrome (229414922).

The spelling of 22941485666 in words is "twenty-two billion, nine hundred forty-one million, four hundred eighty-five thousand, six hundred sixty-six".