2225737 has 4 divisors (see below), whose sum is σ = 2247876. Its totient is φ = 2203600.

The previous prime is 2225701. The next prime is 2225747. The reversal of 2225737 is 7375222.

2225737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1263376 + 962361 = 1124^2 + 981^2 .

It is a cyclic number.

It is not a de Polignac number, because 2225737 - 2¹⁹ = 1701449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2225747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10918 + ... + 11119.

It is an arithmetic number, because the mean of its divisors is an integer number (561969).

2^2225737 is an apocalyptic number.

It is an amenable number.

2225737 is a deficient number, since it is larger than the sum of its proper divisors (22139).

2225737 is a wasteful number, since it uses less digits than its factorization.

2225737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22138.

The product of its digits is 5880, while the sum is 28.

The square root of 2225737 is about 1491.8904115249. The cubic root of 2225737 is about 130.5643512475.

The spelling of 2225737 in words is "two million, two hundred twenty-five thousand, seven hundred thirty-seven".