22636360242 has 48 divisors (see below), whose sum is σ = 50136682752. Its totient is φ = 7377877440.

The previous prime is 22636360237. The next prime is 22636360247. The reversal of 22636360242 is 24206363622.

22636360242 is a `hidden beast` number, since 2 + 2 + 6 + 3 + 6 + 3 + 602 + 42 = 666.

It is an interprime number because it is at equal distance from previous prime (22636360237) and next prime (22636360247).

It is a junction number, because it is equal to n+sod(n) for n = 22636360197 and 22636360206.

It is not an unprimeable number, because it can be changed into a prime (22636360247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 915867 + ... + 940257.

It is an arithmetic number, because the mean of its divisors is an integer number (1044514224).

Almost surely, 2^22636360242 is an apocalyptic number.

22636360242 is an abundant number, since it is smaller than the sum of its proper divisors (27500322510).

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

22636360242 is a wasteful number, since it uses less digits than its factorization.

22636360242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25543 (or 25540 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

The spelling of 22636360242 in words is "twenty-two billion, six hundred thirty-six million, three hundred sixty thousand, two hundred forty-two".