22225930 has 8 divisors (see below), whose sum is σ = 40006692. Its totient is φ = 8890368.

The previous prime is 22225927. The next prime is 22225963. The reversal of 22225930 is 3952222.

It can be written as a sum of positive squares in 2 ways, for example, as 18740241 + 3485689 = 4329^2 + 1867^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22225895 and 22225904.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1111287 + ... + 1111306.

Almost surely, 2^22225930 is an apocalyptic number.

22225930 is a deficient number, since it is larger than the sum of its proper divisors (17780762).

22225930 is a wasteful number, since it uses less digits than its factorization.

22225930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222600.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 22225930 is about 4714.4384607289. The cubic root of 22225930 is about 281.1598572022.

The spelling of 22225930 in words is "twenty-two million, two hundred twenty-five thousand, nine hundred thirty".