2422345 has 8 divisors (see below), whose sum is σ = 2919240. Its totient is φ = 1929600.

The previous prime is 2422327. The next prime is 2422351. The reversal of 2422345 is 5432242.

2422345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 53824 + 2368521 = 232^2 + 1539^2 .

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

It is not a de Polignac number, because 2422345 - 2¹⁵ = 2389577 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445 + ... + 2245.

It is an arithmetic number, because the mean of its divisors is an integer number (364905).

2^2422345 is an apocalyptic number.

It is an amenable number.

2422345 is a deficient number, since it is larger than the sum of its proper divisors (496895).

2422345 is a wasteful number, since it uses less digits than its factorization.

2422345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075.

The product of its digits is 1920, while the sum is 22.

The square root of 2422345 is about 1556.3884476569. The cubic root of 2422345 is about 134.3008204244.

Adding to 2422345 its reverse (5432242), we get a palindrome (7854587).

The spelling of 2422345 in words is "two million, four hundred twenty-two thousand, three hundred forty-five".