22622830 has 16 divisors (see below), whose sum is σ = 40859280. Its totient is φ = 9018432.

The previous prime is 22622827. The next prime is 22622837. The reversal of 22622830 is 3822622.

It is a junction number, because it is equal to n+sod(n) for n = 22622795 and 22622804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22622837) 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, 615 + ... + 6754.

It is an arithmetic number, because the mean of its divisors is an integer number (2553705).

Almost surely, 2^22622830 is an apocalyptic number.

22622830 is a deficient number, since it is larger than the sum of its proper divisors (18236450).

22622830 is a wasteful number, since it uses less digits than its factorization.

22622830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7683.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 22622830 is about 4756.3462868046. The cubic root of 22622830 is about 282.8235986914.

The spelling of 22622830 in words is "twenty-two million, six hundred twenty-two thousand, eight hundred thirty".