2289122 has 16 divisors (see below), whose sum is σ = 3804192. Its totient is φ = 1024320.

The previous prime is 2289083. The next prime is 2289127. The reversal of 2289122 is 2219822.

It is a junction number, because it is equal to n+sod(n) for n = 2289091 and 2289100.

It is not an unprimeable number, because it can be changed into a prime (2289127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 698 + ... + 2250.

It is an arithmetic number, because the mean of its divisors is an integer number (237762).

2^2289122 is an apocalyptic number.

2289122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2289122 is a deficient number, since it is larger than the sum of its proper divisors (1515070).

2289122 is a wasteful number, since it uses less digits than its factorization.

2289122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633.

The product of its digits is 1152, while the sum is 26.

The square root of 2289122 is about 1512.9844678648. The cubic root of 2289122 is about 131.7921814031.

The spelling of 2289122 in words is "two million, two hundred eighty-nine thousand, one hundred twenty-two".