22686554241 has 12 divisors (see below), whose sum is σ = 35290195668. Its totient is φ = 13960956384.

The previous prime is 22686554237. The next prime is 22686554339. The reversal of 22686554241 is 14245568622.

22686554241 is a `hidden beast` number, since 2 + 2 + 6 + 8 + 65 + 542 + 41 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 15276960000 + 7409594241 = 123600^2 + 86079^2 .

It is not a de Polignac number, because 22686554241 - 2² = 22686554237 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (22686559241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96950970 + ... + 96951203.

It is an arithmetic number, because the mean of its divisors is an integer number (2940849639).

Almost surely, 2^22686554241 is an apocalyptic number.

It is an amenable number.

22686554241 is a deficient number, since it is larger than the sum of its proper divisors (12603641427).

22686554241 is a wasteful number, since it uses less digits than its factorization.

22686554241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193902192 (or 193902189 counting only the distinct ones).

The product of its digits is 921600, while the sum is 45.

The spelling of 22686554241 in words is "twenty-two billion, six hundred eighty-six million, five hundred fifty-four thousand, two hundred forty-one".