2223077 has 4 divisors (see below), whose sum is σ = 2226060. Its totient is φ = 2220096.

The previous prime is 2223059. The next prime is 2223079. The reversal of 2223077 is 7703222.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7703222 = 2 ⋅3851611.

It can be written as a sum of positive squares in 2 ways, for example, as 1240996 + 982081 = 1114^2 + 991^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2223077 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 2¹³ + 2²¹ + 3 + 0 + 7² + 7⁶ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223079) 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 in 3 ways as a sum of consecutive naturals, for example, 743 + ... + 2235.

It is an arithmetic number, because the mean of its divisors is an integer number (556515).

2^2223077 is an apocalyptic number.

It is an amenable number.

2223077 is a deficient number, since it is larger than the sum of its proper divisors (2983).

2223077 is a wasteful number, since it uses less digits than its factorization.

2223077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2982.

The product of its (nonzero) digits is 1176, while the sum is 23.

The square root of 2223077 is about 1490.9986586178. The cubic root of 2223077 is about 130.5123176034.

Adding to 2223077 its reverse (7703222), we get a palindrome (9926299).

The spelling of 2223077 in words is "two million, two hundred twenty-three thousand, seventy-seven".