22328850 has 24 divisors (see below), whose sum is σ = 55375920. Its totient is φ = 5954320.

The previous prime is 22328849. The next prime is 22328851. The reversal of 22328850 is 5882322.

It is an interprime number because it is at equal distance from previous prime (22328849) and next prime (22328851).

It is a super-3 number, since 3×22328850³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (22328851) 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 11 ways as a sum of consecutive naturals, for example, 74280 + ... + 74579.

It is an arithmetic number, because the mean of its divisors is an integer number (2307330).

Almost surely, 2^22328850 is an apocalyptic number.

22328850 is an abundant number, since it is smaller than the sum of its proper divisors (33047070).

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

22328850 is a wasteful number, since it uses less digits than its factorization.

22328850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148874 (or 148869 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 22328850 is about 4725.3412575178. The cubic root of 22328850 is about 281.5931712278.

The spelling of 22328850 in words is "twenty-two million, three hundred twenty-eight thousand, eight hundred fifty".