2223701 has 2 divisors, whose sum is σ = 2223702. Its totient is φ = 2223700.

The previous prime is 2223679. The next prime is 2223713. The reversal of 2223701 is 1073222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1623076 + 600625 = 1274^2 + 775^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2223701 is a prime.

It is a super-2 number, since 2×2223701² = 9889692274802, 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 2223701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2223731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111850 + 1111851.

It is an arithmetic number, because the mean of its divisors is an integer number (1111851).

2^2223701 is an apocalyptic number.

It is an amenable number.

2223701 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223701 is an equidigital number, since it uses as much as digits as its factorization.

2223701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 2223701 is about 1491.2078996572. The cubic root of 2223701 is about 130.5245277170.

Adding to 2223701 its reverse (1073222), we get a palindrome (3296923).

The spelling of 2223701 in words is "two million, two hundred twenty-three thousand, seven hundred one".