2422154 has 16 divisors (see below), whose sum is σ = 4286976. Its totient is φ = 1004400.

The previous prime is 2422111. The next prime is 2422169. The reversal of 2422154 is 4512242.

It is a happy number.

2422154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2357 + ... + 3224.

It is an arithmetic number, because the mean of its divisors is an integer number (267936).

2^2422154 is an apocalyptic number.

2422154 is a deficient number, since it is larger than the sum of its proper divisors (1864822).

2422154 is a wasteful number, since it uses less digits than its factorization.

2422154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5621.

The product of its digits is 640, while the sum is 20.

The square root of 2422154 is about 1556.3270864442. The cubic root of 2422154 is about 134.2972904936.

Adding to 2422154 its reverse (4512242), we get a palindrome (6934396).

The spelling of 2422154 in words is "two million, four hundred twenty-two thousand, one hundred fifty-four".