22200530 has 16 divisors (see below), whose sum is σ = 43593984. Its totient is φ = 8072880.

The previous prime is 22200527. The next prime is 22200547. The reversal of 22200530 is 3500222.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100802 + ... + 101021.

It is an arithmetic number, because the mean of its divisors is an integer number (2724624).

Almost surely, 2^22200530 is an apocalyptic number.

22200530 is a deficient number, since it is larger than the sum of its proper divisors (21393454).

22200530 is a wasteful number, since it uses less digits than its factorization.

22200530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201841.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 22200530 is about 4711.7438385379. The cubic root of 22200530 is about 281.0527123411.

Adding to 22200530 its reverse (3500222), we get a palindrome (25700752).

The spelling of 22200530 in words is "twenty-two million, two hundred thousand, five hundred thirty".