223056061 has 2 divisors, whose sum is σ = 223056062. Its totient is φ = 223056060.

The previous prime is 223056037. The next prime is 223056073. The reversal of 223056061 is 160650322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137030436 + 86025625 = 11706^2 + 9275^2 .

It is a cyclic number.

It is not a de Polignac number, because 223056061 - 2⁹ = 223055549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223056761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111528030 + 111528031.

It is an arithmetic number, because the mean of its divisors is an integer number (111528031).

Almost surely, 2^223056061 is an apocalyptic number.

It is an amenable number.

223056061 is a deficient number, since it is larger than the sum of its proper divisors (1).

223056061 is an equidigital number, since it uses as much as digits as its factorization.

223056061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 223056061 is about 14935.0614662277. The cubic root of 223056061 is about 606.4635114895.

The spelling of 223056061 in words is "two hundred twenty-three million, fifty-six thousand, sixty-one".