94522081 has 2 divisors, whose sum is σ = 94522082. Its totient is φ = 94522080.

The previous prime is 94522073. The next prime is 94522117. The reversal of 94522081 is 18022549.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94478400 + 43681 = 9720^2 + 209^2 .

It is an emirp because it is prime and its reverse (18022549) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94522081 - 2³ = 94522073 is a prime.

It is a super-2 number, since 2×94522081² = 17868847593141122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (94522031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47261040 + 47261041.

It is an arithmetic number, because the mean of its divisors is an integer number (47261041).

Almost surely, 2^94522081 is an apocalyptic number.

It is an amenable number.

94522081 is a deficient number, since it is larger than the sum of its proper divisors (1).

94522081 is an equidigital number, since it uses as much as digits as its factorization.

94522081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 94522081 is about 9722.2467053660. The cubic root of 94522081 is about 455.5238196964.

The spelling of 94522081 in words is "ninety-four million, five hundred twenty-two thousand, eighty-one".