22230750 has 32 divisors (see below), whose sum is σ = 55489824. Its totient is φ = 5928000.

The previous prime is 22230737. The next prime is 22230823. The reversal of 22230750 is 5703222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14071 + ... + 15570.

It is an arithmetic number, because the mean of its divisors is an integer number (1734057).

Almost surely, 2^22230750 is an apocalyptic number.

22230750 is an abundant number, since it is smaller than the sum of its proper divisors (33259074).

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

22230750 is a wasteful number, since it uses less digits than its factorization.

22230750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29661 (or 29651 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 22230750 is about 4714.9496285750. The cubic root of 22230750 is about 281.1801801997.

Adding to 22230750 its reverse (5703222), we get a palindrome (27933972).

The spelling of 22230750 in words is "twenty-two million, two hundred thirty thousand, seven hundred fifty".