4022431 has 8 divisors (see below), whose sum is σ = 4611744. Its totient is φ = 3436800.

The previous prime is 4022419. The next prime is 4022437. The reversal of 4022431 is 1342204.

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 4022431 - 2⁷ = 4022303 is a prime.

It is a super-2 number, since 2×4022431² = 32359902299522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022437) 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, 2091 + ... + 3523.

It is an arithmetic number, because the mean of its divisors is an integer number (576468).

Almost surely, 2^4022431 is an apocalyptic number.

4022431 is a deficient number, since it is larger than the sum of its proper divisors (589313).

4022431 is a wasteful number, since it uses less digits than its factorization.

4022431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4022431 is about 2005.5999102513. The cubic root of 4022431 is about 159.0362772069.

Adding to 4022431 its reverse (1342204), we get a palindrome (5364635).

The spelling of 4022431 in words is "four million, twenty-two thousand, four hundred thirty-one".