2422147 has 16 divisors (see below), whose sum is σ = 3055360. Its totient is φ = 1868832.

The previous prime is 2422111. The next prime is 2422169. The reversal of 2422147 is 7412242.

It is a happy number.

2422147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2422147 - 2¹⁵ = 2389379 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2422447) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3604 + ... + 4222.

It is an arithmetic number, because the mean of its divisors is an integer number (190960).

2^2422147 is an apocalyptic number.

2422147 is a deficient number, since it is larger than the sum of its proper divisors (633213).

2422147 is a wasteful number, since it uses less digits than its factorization.

2422147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682.

The product of its digits is 896, while the sum is 22.

The square root of 2422147 is about 1556.3248375580. The cubic root of 2422147 is about 134.2971611208.

Adding to 2422147 its reverse (7412242), we get a palindrome (9834389).

The spelling of 2422147 in words is "two million, four hundred twenty-two thousand, one hundred forty-seven".