2225626 has 8 divisors (see below), whose sum is σ = 3595284. Its totient is φ = 1027200.

The previous prime is 2225621. The next prime is 2225627. The reversal of 2225626 is 6265222.

It can be written as a sum of positive squares in 2 ways, for example, as 2099601 + 126025 = 1449^2 + 355^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2225626² = 9906822183752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2225626.

It is not an unprimeable number, because it can be changed into a prime (2225621) 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 3 ways as a sum of consecutive naturals, for example, 42775 + ... + 42826.

2^2225626 is an apocalyptic number.

2225626 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2225626 is a deficient number, since it is larger than the sum of its proper divisors (1369658).

2225626 is a wasteful number, since it uses less digits than its factorization.

2225626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85616.

The product of its digits is 2880, while the sum is 25.

The square root of 2225626 is about 1491.8532099372. The cubic root of 2225626 is about 130.5621807479.

The spelling of 2225626 in words is "two million, two hundred twenty-five thousand, six hundred twenty-six".