223626049 has 2 divisors, whose sum is σ = 223626050. Its totient is φ = 223626048.

The previous prime is 223626001. The next prime is 223626089. The reversal of 223626049 is 940626322.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131331600 + 92294449 = 11460^2 + 9607^2 .

It is a cyclic number.

It is not a de Polignac number, because 223626049 - 2²⁵ = 190071617 is a prime.

It is not a weakly prime, because it can be changed into another prime (223626089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111813024 + 111813025.

It is an arithmetic number, because the mean of its divisors is an integer number (111813025).

Almost surely, 2^223626049 is an apocalyptic number.

It is an amenable number.

223626049 is a deficient number, since it is larger than the sum of its proper divisors (1).

223626049 is an equidigital number, since it uses as much as digits as its factorization.

223626049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 223626049 is about 14954.1315026985. The cubic root of 223626049 is about 606.9796491471.

The spelling of 223626049 in words is "two hundred twenty-three million, six hundred twenty-six thousand, forty-nine".