2225511 has 6 divisors (see below), whose sum is σ = 3214640. Its totient is φ = 1483668.

The previous prime is 2225501. The next prime is 2225533. The reversal of 2225511 is 1155222.

It is not a de Polignac number, because 2225511 - 2¹⁷ = 2094439 is a prime.

It is a super-2 number, since 2×2225511² = 9905798422242, which contains 22 as substring.

It is a Duffinian number.

2225511 is a lucky number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225501) 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 5 ways as a sum of consecutive naturals, for example, 123631 + ... + 123648.

2^2225511 is an apocalyptic number.

2225511 is a deficient number, since it is larger than the sum of its proper divisors (989129).

2225511 is a wasteful number, since it uses less digits than its factorization.

2225511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247285 (or 247282 counting only the distinct ones).

The product of its digits is 200, while the sum is 18.

The square root of 2225511 is about 1491.8146667733. The cubic root of 2225511 is about 130.5599319560.

The spelling of 2225511 in words is "two million, two hundred twenty-five thousand, five hundred eleven".