2225559 has 16 divisors (see below), whose sum is σ = 3421440. Its totient is φ = 1260480.

The previous prime is 2225557. The next prime is 2225563. The reversal of 2225559 is 9555222.

It is not a de Polignac number, because 2225559 - 2¹ = 2225557 is a prime.

It is a super-2 number, since 2×2225559² = 9906225724962, which contains 22 as substring.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225557) 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 15 ways as a sum of consecutive naturals, for example, 2347 + ... + 3155.

It is an arithmetic number, because the mean of its divisors is an integer number (213840).

2^2225559 is an apocalyptic number.

2225559 is a deficient number, since it is larger than the sum of its proper divisors (1195881).

2225559 is a wasteful number, since it uses less digits than its factorization.

2225559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950.

The product of its digits is 9000, while the sum is 30.

The square root of 2225559 is about 1491.8307544759. The cubic root of 2225559 is about 130.5608705916.

The spelling of 2225559 in words is "two million, two hundred twenty-five thousand, five hundred fifty-nine".