22050930 has 32 divisors (see below), whose sum is σ = 57734208. Its totient is φ = 5345600.

The previous prime is 22050929. The next prime is 22050937. The reversal of 22050930 is 3905022.

It is a junction number, because it is equal to n+sod(n) for n = 22050897 and 22050906.

It is not an unprimeable number, because it can be changed into a prime (22050937) by changing a digit.

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, 33081 + ... + 33740.

It is an arithmetic number, because the mean of its divisors is an integer number (1804194).

Almost surely, 2^22050930 is an apocalyptic number.

22050930 is an abundant number, since it is smaller than the sum of its proper divisors (35683278).

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

22050930 is a wasteful number, since it uses less digits than its factorization.

22050930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66842.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 22050930 is about 4695.8417775730. The cubic root of 22050930 is about 280.4199904619.

Adding to 22050930 its reverse (3905022), we get a palindrome (25955952).

The spelling of 22050930 in words is "twenty-two million, fifty thousand, nine hundred thirty".