22064105478973 has 2 divisors, whose sum is σ = 22064105478974. Its totient is φ = 22064105478972.

The previous prime is 22064105478937. The next prime is 22064105478997. The reversal of 22064105478973 is 37987450146022.

Together with previous prime (22064105478937) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13210993204249 + 8853112274724 = 3634693^2 + 2975418^2 .

It is a cyclic number.

It is not a de Polignac number, because 22064105478973 - 2²⁵ = 22064071924541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22064105478073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11032052739486 + 11032052739487.

It is an arithmetic number, because the mean of its divisors is an integer number (11032052739487).

It is a 1-persistent number, because it is pandigital, but 2⋅22064105478973 = 44128210957946 is not.

Almost surely, 2^{22064105478973} is an apocalyptic number.

It is an amenable number.

22064105478973 is a deficient number, since it is larger than the sum of its proper divisors (1).

22064105478973 is an equidigital number, since it uses as much as digits as its factorization.

22064105478973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20321280, while the sum is 58.

The spelling of 22064105478973 in words is "twenty-two trillion, sixty-four billion, one hundred five million, four hundred seventy-eight thousand, nine hundred seventy-three".