2225236 has 12 divisors (see below), whose sum is σ = 4193812. Its totient is φ = 1027008.

The previous prime is 2225233. The next prime is 2225263. The reversal of 2225236 is 6325222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 712336 + 1512900 = 844^2 + 1230^2 .

It is a d-powerful number, because it can be written as 2⁴ + 2¹⁰ + 2¹³ + 5⁹ + 2¹⁸ + 3⁶ + 6 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225231) 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, 21345 + ... + 21448.

2^2225236 is an apocalyptic number.

2225236 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2225236 is a deficient number, since it is larger than the sum of its proper divisors (1968576).

2225236 is a wasteful number, since it uses less digits than its factorization.

2225236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42810 (or 42808 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 2225236 is about 1491.7224942998. The cubic root of 2225236 is about 130.5545540959.

The spelling of 2225236 in words is "two million, two hundred twenty-five thousand, two hundred thirty-six".