22385178815983 has 2 divisors, whose sum is σ = 22385178815984. Its totient is φ = 22385178815982.

The previous prime is 22385178815971. The next prime is 22385178816017. The reversal of 22385178815983 is 38951887158322.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22385178815983 - 2³³ = 22376588881391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22385178815953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11192589407991 + 11192589407992.

It is an arithmetic number, because the mean of its divisors is an integer number (11192589407992).

Almost surely, 2^{22385178815983} is an apocalyptic number.

22385178815983 is a deficient number, since it is larger than the sum of its proper divisors (1).

22385178815983 is an equidigital number, since it uses as much as digits as its factorization.

22385178815983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 232243200, while the sum is 70.

The spelling of 22385178815983 in words is "twenty-two trillion, three hundred eighty-five billion, one hundred seventy-eight million, eight hundred fifteen thousand, nine hundred eighty-three".