22681303461 has 24 divisors (see below), whose sum is σ = 33146398584. Its totient is φ = 14943945600.

The previous prime is 22681303459. The next prime is 22681303471. The reversal of 22681303461 is 16430318622.

22681303461 is a `hidden beast` number, since 2 + 2 + 68 + 130 + 3 + 461 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2503100961 + 20178202500 = 50031^2 + 142050^2 .

It is not a de Polignac number, because 22681303461 - 2¹ = 22681303459 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22681303471) 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 23 ways as a sum of consecutive naturals, for example, 483915 + ... + 528711.

It is an arithmetic number, because the mean of its divisors is an integer number (1381099941).

Almost surely, 2^22681303461 is an apocalyptic number.

It is an amenable number.

22681303461 is a deficient number, since it is larger than the sum of its proper divisors (10465095123).

22681303461 is a wasteful number, since it uses less digits than its factorization.

22681303461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45461 (or 45458 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 22681303461 in words is "twenty-two billion, six hundred eighty-one million, three hundred three thousand, four hundred sixty-one".