2266203 has 4 divisors (see below), whose sum is σ = 3021608. Its totient is φ = 1510800.

The previous prime is 2266183. The next prime is 2266217. The reversal of 2266203 is 3026622.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-2266203 is a prime.

It is a D-number.

It is a Duffinian number.

2266203 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2266203.

It is not an unprimeable number, because it can be changed into a prime (2266223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377698 + ... + 377703.

It is an arithmetic number, because the mean of its divisors is an integer number (755402).

2^2266203 is an apocalyptic number.

2266203 is a deficient number, since it is larger than the sum of its proper divisors (755405).

2266203 is an equidigital number, since it uses as much as digits as its factorization.

2266203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755404.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2266203 is about 1505.3913112543. The cubic root of 2266203 is about 131.3508648697.

The spelling of 2266203 in words is "two million, two hundred sixty-six thousand, two hundred three".