4222631 has 8 divisors (see below), whose sum is σ = 4943904. Its totient is φ = 3530880.

The previous prime is 4222627. The next prime is 4222637. The reversal of 4222631 is 1362224.

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 4222631 - 2² = 4222627 is a prime.

It is a super-2 number, since 2×4222631² = 35661225124322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222637) 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 7 ways as a sum of consecutive naturals, for example, 7070 + ... + 7643.

It is an arithmetic number, because the mean of its divisors is an integer number (617988).

Almost surely, 2^4222631 is an apocalyptic number.

4222631 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4222631 is a deficient number, since it is larger than the sum of its proper divisors (721273).

4222631 is a wasteful number, since it uses less digits than its factorization.

4222631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14761.

The product of its digits is 576, while the sum is 20.

The square root of 4222631 is about 2054.9041340170. The cubic root of 4222631 is about 161.6321353723.

Adding to 4222631 its reverse (1362224), we get a palindrome (5584855).

The spelling of 4222631 in words is "four million, two hundred twenty-two thousand, six hundred thirty-one".