223352081 has 2 divisors, whose sum is σ = 223352082. Its totient is φ = 223352080.

The previous prime is 223352033. The next prime is 223352089. The reversal of 223352081 is 180253322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 177315856 + 46036225 = 13316^2 + 6785^2 .

It is a cyclic number.

It is not a de Polignac number, because 223352081 - 2¹⁰ = 223351057 is a prime.

It is a super-2 number, since 2×223352081² = 99772304174061122, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223352081.

It is not a weakly prime, because it can be changed into another prime (223352089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111676040 + 111676041.

It is an arithmetic number, because the mean of its divisors is an integer number (111676041).

Almost surely, 2^223352081 is an apocalyptic number.

It is an amenable number.

223352081 is a deficient number, since it is larger than the sum of its proper divisors (1).

223352081 is an equidigital number, since it uses as much as digits as its factorization.

223352081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 223352081 is about 14944.9684174976. The cubic root of 223352081 is about 606.7316742251.

The spelling of 223352081 in words is "two hundred twenty-three million, three hundred fifty-two thousand, eighty-one".