2250922 has 12 divisors (see below), whose sum is σ = 3510630. Its totient is φ = 1081136.

The previous prime is 2250917. The next prime is 2250923. The reversal of 2250922 is 2290522.

It can be written as a sum of positive squares in 3 ways, for example, as 2099601 + 151321 = 1449^2 + 389^2 .

It is a d-powerful number, because it can be written as 2⁹ + 2¹⁷ + 5⁶ + 0 + 9⁴ + 2²⁰ + 2²⁰ .

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 2250893 and 2250902.

It is not an unprimeable number, because it can be changed into a prime (2250923) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11328 + ... + 11524.

2^2250922 is an apocalyptic number.

2250922 is a deficient number, since it is larger than the sum of its proper divisors (1259708).

2250922 is an equidigital number, since it uses as much as digits as its factorization.

2250922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2250922 is about 1500.3073018552. The cubic root of 2250922 is about 131.0549659592.

The spelling of 2250922 in words is "two million, two hundred fifty thousand, nine hundred twenty-two".