184222071961 has 2 divisors, whose sum is σ = 184222071962. Its totient is φ = 184222071960.

The previous prime is 184222071907. The next prime is 184222072033. The reversal of 184222071961 is 169170222481.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93782937600 + 90439134361 = 306240^2 + 300731^2 .

It is a cyclic number.

It is not a de Polignac number, because 184222071961 - 2¹⁵ = 184222039193 is a prime.

It is not a weakly prime, because it can be changed into another prime (184222071161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92111035980 + 92111035981.

It is an arithmetic number, because the mean of its divisors is an integer number (92111035981).

Almost surely, 2^184222071961 is an apocalyptic number.

It is an amenable number.

184222071961 is a deficient number, since it is larger than the sum of its proper divisors (1).

184222071961 is an equidigital number, since it uses as much as digits as its factorization.

184222071961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 43.

The spelling of 184222071961 in words is "one hundred eighty-four billion, two hundred twenty-two million, seventy-one thousand, nine hundred sixty-one".