2222263 has 2 divisors, whose sum is σ = 2222264. Its totient is φ = 2222262.

The previous prime is 2222251. The next prime is 2222273. The reversal of 2222263 is 3622222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2222263 - 2¹⁷ = 2091191 is a prime.

It is a d-powerful number, because it can be written as 2³ + 2⁹ + 2¹⁶ + 2²⁰ + 2²⁰ + 6 + 3¹⁰ .

It is equal to p₁₆₄₁₇₀ and since 2222263 and 164170 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2222263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111131 + 1111132.

It is an arithmetic number, because the mean of its divisors is an integer number (1111132).

2^2222263 is an apocalyptic number.

2222263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222263 is an equidigital number, since it uses as much as digits as its factorization.

2222263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 19.

The square root of 2222263 is about 1490.7256622196. The cubic root of 2222263 is about 130.4963862321.

Adding to 2222263 its reverse (3622222), we get a palindrome (5844485).

It can be divided in two parts, 2222 and 263, that added together give a triangular number (2485 = T₇₀).

The spelling of 2222263 in words is "two million, two hundred twenty-two thousand, two hundred sixty-three".