2422705 has 8 divisors (see below), whose sum is σ = 3033792. Its totient is φ = 1853808.

The previous prime is 2422703. The next prime is 2422711. The reversal of 2422705 is 5072242.

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

It is a cyclic number.

It is not a de Polignac number, because 2422705 - 2¹ = 2422703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2422703) by changing a digit.

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, 10419 + ... + 10648.

It is an arithmetic number, because the mean of its divisors is an integer number (379224).

2^2422705 is an apocalyptic number.

It is an amenable number.

2422705 is a deficient number, since it is larger than the sum of its proper divisors (611087).

2422705 is a wasteful number, since it uses less digits than its factorization.

2422705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21095.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 2422705 is about 1556.5040957222. The cubic root of 2422705 is about 134.3074731927.

Adding to 2422705 its reverse (5072242), we get a palindrome (7494947).

The spelling of 2422705 in words is "two million, four hundred twenty-two thousand, seven hundred five".