22329250 has 16 divisors (see below), whose sum is σ = 41800824. Its totient is φ = 8931600.

The previous prime is 22329239. The next prime is 22329253. The reversal of 22329250 is 5292322.

It can be written as a sum of positive squares in 4 ways, for example, as 5707321 + 16621929 = 2389^2 + 4077^2 .

It is a super-3 number, since 3×22329250³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (22329253) 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 7 ways as a sum of consecutive naturals, for example, 44409 + ... + 44908.

Almost surely, 2^22329250 is an apocalyptic number.

22329250 is a deficient number, since it is larger than the sum of its proper divisors (19471574).

22329250 is an equidigital number, since it uses as much as digits as its factorization.

22329250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89334 (or 89324 counting only the distinct ones).

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

The square root of 22329250 is about 4725.3835823137. The cubic root of 22329250 is about 281.5948527086.

The spelling of 22329250 in words is "twenty-two million, three hundred twenty-nine thousand, two hundred fifty".