2287122 has 16 divisors (see below), whose sum is σ = 4626720. Its totient is φ = 753632.

The previous prime is 2287121. The next prime is 2287133. The reversal of 2287122 is 2217822.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2287092 and 2287101.

It is not an unprimeable number, because it can be changed into a prime (2287121) 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, 1608 + ... + 2675.

It is an arithmetic number, because the mean of its divisors is an integer number (289170).

2^2287122 is an apocalyptic number.

2287122 is an abundant number, since it is smaller than the sum of its proper divisors (2339598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2287122 is a wasteful number, since it uses less digits than its factorization.

2287122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4377.

The product of its digits is 896, while the sum is 24.

The square root of 2287122 is about 1512.3233781173. The cubic root of 2287122 is about 131.7537880563.

The spelling of 2287122 in words is "two million, two hundred eighty-seven thousand, one hundred twenty-two".