2422131 has 8 divisors (see below), whose sum is σ = 3316944. Its totient is φ = 1571040.

The previous prime is 2422111. The next prime is 2422169. The reversal of 2422131 is 1312242.

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

It is not a de Polignac number, because 2422131 - 2⁵ = 2422099 is a prime.

It is a super-2 number, since 2×2422131² = 11733437162322, which contains 22 as substring.

2422131 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2422131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422111) 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, 10800 + ... + 11021.

It is an arithmetic number, because the mean of its divisors is an integer number (414618).

2^2422131 is an apocalyptic number.

2422131 is a deficient number, since it is larger than the sum of its proper divisors (894813).

2422131 is a wasteful number, since it uses less digits than its factorization.

2422131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21861.

The product of its digits is 96, while the sum is 15.

The square root of 2422131 is about 1556.3196972345. The cubic root of 2422131 is about 134.2968654108.

Adding to 2422131 its reverse (1312242), we get a palindrome (3734373).

It can be divided in two parts, 24 and 22131, that added together give a triangular number (22155 = T₂₁₀).

The spelling of 2422131 in words is "two million, four hundred twenty-two thousand, one hundred thirty-one".