22505541426 has 48 divisors (see below), whose sum is σ = 51657913944. Its totient is φ = 7056794112.

The previous prime is 22505541397. The next prime is 22505541431. The reversal of 22505541426 is 62414550522.

22505541426 is a `hidden beast` number, since 2 + 2 + 505 + 5 + 4 + 142 + 6 = 666.

22505541426 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11577975201 + 10927566225 = 107601^2 + 104535^2 .

It is a super-2 number, since 2×22505541426² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 585100 + ... + 622376.

Almost surely, 2^22505541426 is an apocalyptic number.

22505541426 is an abundant number, since it is smaller than the sum of its proper divisors (29152372518).

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

22505541426 is a wasteful number, since it uses less digits than its factorization.

22505541426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39275 (or 39272 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 22505541426 in words is "twenty-two billion, five hundred five million, five hundred forty-one thousand, four hundred twenty-six".