22630830 has 32 divisors (see below), whose sum is σ = 54493344. Its totient is φ = 6014976.

The previous prime is 22630813. The next prime is 22630847. The reversal of 22630830 is 3803622.

It is an interprime number because it is at equal distance from previous prime (22630813) and next prime (22630847).

It is a self number, because there is not a number n which added to its sum of digits gives 22630830.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9522 + ... + 11658.

It is an arithmetic number, because the mean of its divisors is an integer number (1702917).

Almost surely, 2^22630830 is an apocalyptic number.

22630830 is an abundant number, since it is smaller than the sum of its proper divisors (31862514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22630830 is a wasteful number, since it uses less digits than its factorization.

22630830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 22630830 is about 4757.1871941306. The cubic root of 22630830 is about 282.8569326015.

The spelling of 22630830 in words is "twenty-two million, six hundred thirty thousand, eight hundred thirty".