2045422 has 8 divisors (see below), whose sum is σ = 3074256. Its totient is φ = 1020672.

The previous prime is 2045377. The next prime is 2045437. The reversal of 2045422 is 2245402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2045422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1198 + ... + 2350.

It is an arithmetic number, because the mean of its divisors is an integer number (384282).

2^2045422 is an apocalyptic number.

2045422 is a deficient number, since it is larger than the sum of its proper divisors (1028834).

2045422 is a wasteful number, since it uses less digits than its factorization.

2045422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042.

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 2045422 is about 1430.1825058362. The cubic root of 2045422 is about 126.9387763679.

The spelling of 2045422 in words is "two million, forty-five thousand, four hundred twenty-two".