22030630 has 8 divisors (see below), whose sum is σ = 39655152. Its totient is φ = 8812248.

The previous prime is 22030583. The next prime is 22030637. The reversal of 22030630 is 3603022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22030637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101522 + ... + 1101541.

It is an arithmetic number, because the mean of its divisors is an integer number (4956894).

Almost surely, 2^22030630 is an apocalyptic number.

22030630 is a deficient number, since it is larger than the sum of its proper divisors (17624522).

22030630 is a wasteful number, since it uses less digits than its factorization.

22030630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203070.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 22030630 is about 4693.6797930835. The cubic root of 22030630 is about 280.3339128598. Note that the first 3 decimals are identical.

Adding to 22030630 its reverse (3603022), we get a palindrome (25633652).

The spelling of 22030630 in words is "twenty-two million, thirty thousand, six hundred thirty".