22680962405 has 16 divisors (see below), whose sum is σ = 27923334768. Its totient is φ = 17675328000.

The previous prime is 22680962401. The next prime is 22680962429. The reversal of 22680962405 is 50426908622.

It is a Cunningham number, because it is equal to 150602²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 667602244 + 22013360161 = 25838^2 + 148369^2 .

It is not a de Polignac number, because 22680962405 - 2² = 22680962401 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22680962401) 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, 51815 + ... + 219195.

It is an arithmetic number, because the mean of its divisors is an integer number (1745208423).

Almost surely, 2^22680962405 is an apocalyptic number.

It is an amenable number.

22680962405 is a deficient number, since it is larger than the sum of its proper divisors (5242372363).

22680962405 is a wasteful number, since it uses less digits than its factorization.

22680962405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168088.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 22680962405 in words is "twenty-two billion, six hundred eighty million, nine hundred sixty-two thousand, four hundred five".