2226403 has 2 divisors, whose sum is σ = 2226404. Its totient is φ = 2226402.

The previous prime is 2226383. The next prime is 2226407. The reversal of 2226403 is 3046222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2226403 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 2¹⁵ + 2¹⁹ + 6⁴ + 4⁸ + 0 + 3¹³ .

It is not a weakly prime, because it can be changed into another prime (2226407) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113201 + 1113202.

It is an arithmetic number, because the mean of its divisors is an integer number (1113202).

2^2226403 is an apocalyptic number.

2226403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2226403 is an equidigital number, since it uses as much as digits as its factorization.

2226403 is an evil number, because the sum of its binary digits is even.

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

The square root of 2226403 is about 1492.1136015733. The cubic root of 2226403 is about 130.5773727300.

The spelling of 2226403 in words is "two million, two hundred twenty-six thousand, four hundred three".