22030250 has 32 divisors (see below), whose sum is σ = 44995392. Its totient is φ = 8010000.

The previous prime is 22030247. The next prime is 22030271. The reversal of 22030250 is 5203022.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1256 + ... + 6755.

It is an arithmetic number, because the mean of its divisors is an integer number (1406106).

Almost surely, 2^22030250 is an apocalyptic number.

22030250 is an abundant number, since it is smaller than the sum of its proper divisors (22965142).

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

22030250 is a wasteful number, since it uses less digits than its factorization.

22030250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8039 (or 8029 counting only the distinct ones).

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

The square root of 22030250 is about 4693.6393129426. The cubic root of 22030250 is about 280.3323010508.

Adding to 22030250 its reverse (5203022), we get a palindrome (27233272).

The spelling of 22030250 in words is "twenty-two million, thirty thousand, two hundred fifty".