4222622 has 4 divisors (see below), whose sum is σ = 6333936. Its totient is φ = 2111310.

The previous prime is 4222619. The next prime is 4222627. The reversal of 4222622 is 2262224.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 4222594 and 4222603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222627) 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 as a sum of consecutive naturals, namely, 1055654 + ... + 1055657.

It is an arithmetic number, because the mean of its divisors is an integer number (1583484).

Almost surely, 2^4222622 is an apocalyptic number.

4222622 is a deficient number, since it is larger than the sum of its proper divisors (2111314).

4222622 is a wasteful number, since it uses less digits than its factorization.

4222622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111313.

The product of its digits is 768, while the sum is 20.

The square root of 4222622 is about 2054.9019441326. The cubic root of 4222622 is about 161.6320205394.

Adding to 4222622 its reverse (2262224), we get a palindrome (6484846).

The spelling of 4222622 in words is "four million, two hundred twenty-two thousand, six hundred twenty-two".