2223677 has 2 divisors, whose sum is σ = 2223678. Its totient is φ = 2223676.

The previous prime is 2223673. The next prime is 2223679. The reversal of 2223677 is 7763222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2114116 + 109561 = 1454^2 + 331^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223677 - 2² = 2223673 is a prime.

Together with 2223679, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2 + 2⁵ + 2¹⁹ + 3⁹ + 6⁸ + 7 + 7² .

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2223671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111838 + 1111839.

It is an arithmetic number, because the mean of its divisors is an integer number (1111839).

2^2223677 is an apocalyptic number.

It is an amenable number.

2223677 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223677 is an equidigital number, since it uses as much as digits as its factorization.

2223677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7056, while the sum is 29.

The square root of 2223677 is about 1491.1998524678. The cubic root of 2223677 is about 130.5240581395.

Adding to 2223677 its reverse (7763222), we get a palindrome (9986899).

The spelling of 2223677 in words is "two million, two hundred twenty-three thousand, six hundred seventy-seven".