622484227 has 8 divisors (see below), whose sum is σ = 626476032. Its totient is φ = 618505800.

The previous prime is 622484209. The next prime is 622484237. The reversal of 622484227 is 722484226.

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 622484227 - 2¹⁹ = 621959939 is a prime.

It is a super-2 number, since 2×622484227² = 774973225727575058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (622484237) 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, 99918 + ... + 105964.

It is an arithmetic number, because the mean of its divisors is an integer number (78309504).

Almost surely, 2^622484227 is an apocalyptic number.

622484227 is a deficient number, since it is larger than the sum of its proper divisors (3991805).

622484227 is a wasteful number, since it uses less digits than its factorization.

622484227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6689.

The product of its digits is 86016, while the sum is 37.

The square root of 622484227 is about 24949.6338049279. The cubic root of 622484227 is about 853.8392543169.

Subtracting 622484227 from its reverse (722484226), we obtain a palindrome (99999999).

The spelling of 622484227 in words is "six hundred twenty-two million, four hundred eighty-four thousand, two hundred twenty-seven".