2258922 has 16 divisors (see below), whose sum is σ = 4714560. Its totient is φ = 720192.

The previous prime is 2258917. The next prime is 2258947. The reversal of 2258922 is 2298522.

It is a d-powerful number, because it can be written as 2¹⁵ + 2¹⁸ + 5⁸ + 8³ + 9 + 2¹⁹ + 2²⁰ .

It is a self number, because there is not a number n which added to its sum of digits gives 2258922.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8047 + ... + 8322.

It is an arithmetic number, because the mean of its divisors is an integer number (294660).

2^2258922 is an apocalyptic number.

2258922 is an abundant number, since it is smaller than the sum of its proper divisors (2455638).

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

2258922 is a wasteful number, since it uses less digits than its factorization.

2258922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16397.

The product of its digits is 5760, while the sum is 30.

The square root of 2258922 is about 1502.9710576056. The cubic root of 2258922 is about 131.2100431659.

The spelling of 2258922 in words is "two million, two hundred fifty-eight thousand, nine hundred twenty-two".