4222630 has 32 divisors (see below), whose sum is σ = 8203680. Its totient is φ = 1559040.

The previous prime is 4222627. The next prime is 4222637. The reversal of 4222630 is 362224.

It is a super-4 number, since 4×4222630⁴ (a number of 28 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4222598 and 4222607.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9820 + ... + 10240.

It is an arithmetic number, because the mean of its divisors is an integer number (256365).

Almost surely, 2^4222630 is an apocalyptic number.

4222630 is a deficient number, since it is larger than the sum of its proper divisors (3981050).

4222630 is a wasteful number, since it uses less digits than its factorization.

4222630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4222630 is about 2054.9038906966. The cubic root of 4222630 is about 161.6321226131.

Adding to 4222630 its reverse (362224), we get a palindrome (4584854).

The spelling of 4222630 in words is "four million, two hundred twenty-two thousand, six hundred thirty".