22481366506 has 16 divisors (see below), whose sum is σ = 33794439624. Its totient is φ = 11216571904.

The previous prime is 22481366497. The next prime is 22481366507. The reversal of 22481366506 is 60566318422.

It can be written as a sum of positive squares in 4 ways, for example, as 18051266025 + 4430100481 = 134355^2 + 66559^2 .

It is not an unprimeable number, because it can be changed into a prime (22481366507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5041830 + ... + 5046286.

Almost surely, 2^22481366506 is an apocalyptic number.

22481366506 is a deficient number, since it is larger than the sum of its proper divisors (11313073118).

22481366506 is a wasteful number, since it uses less digits than its factorization.

22481366506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9305.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 22481366506 in words is "twenty-two billion, four hundred eighty-one million, three hundred sixty-six thousand, five hundred six".