22250933 has 4 divisors (see below), whose sum is σ = 22455180. Its totient is φ = 22046688.

The previous prime is 22250929. The next prime is 22250947. The reversal of 22250933 is 33905222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13823524 + 8427409 = 3718^2 + 2903^2 .

It is a cyclic number.

It is not a de Polignac number, because 22250933 - 2² = 22250929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22250983) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 101960 + ... + 102177.

It is an arithmetic number, because the mean of its divisors is an integer number (5613795).

Almost surely, 2^22250933 is an apocalyptic number.

It is an amenable number.

22250933 is a deficient number, since it is larger than the sum of its proper divisors (204247).

22250933 is a wasteful number, since it uses less digits than its factorization.

22250933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204246.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 22250933 is about 4717.0894627938. The cubic root of 22250933 is about 281.2652477001.

The spelling of 22250933 in words is "twenty-two million, two hundred fifty thousand, nine hundred thirty-three".