22385101 has 2 divisors, whose sum is σ = 22385102. Its totient is φ = 22385100.

The previous prime is 22385089. The next prime is 22385123. The reversal of 22385101 is 10158322.

It is an a-pointer prime, because the next prime (22385123) can be obtained adding 22385101 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13682601 + 8702500 = 3699^2 + 2950^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22385101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22385171) 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 as a sum of consecutive naturals, namely, 11192550 + 11192551.

It is an arithmetic number, because the mean of its divisors is an integer number (11192551).

Almost surely, 2^22385101 is an apocalyptic number.

It is an amenable number.

22385101 is a deficient number, since it is larger than the sum of its proper divisors (1).

22385101 is an equidigital number, since it uses as much as digits as its factorization.

22385101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 22385101 is about 4731.2895705082. The cubic root of 22385101 is about 281.8294367876.

The spelling of 22385101 in words is "twenty-two million, three hundred eighty-five thousand, one hundred one".