22230345 has 8 divisors (see below), whose sum is σ = 35568576. Its totient is φ = 11856176.

The previous prime is 22230343. The next prime is 22230347. The reversal of 22230345 is 54303222.

It is an interprime number because it is at equal distance from previous prime (22230343) and next prime (22230347).

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

It is a cyclic number.

It is not a de Polignac number, because 22230345 - 2¹ = 22230343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22230343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740997 + ... + 741026.

It is an arithmetic number, because the mean of its divisors is an integer number (4446072).

Almost surely, 2^22230345 is an apocalyptic number.

It is an amenable number.

22230345 is a deficient number, since it is larger than the sum of its proper divisors (13338231).

22230345 is a wasteful number, since it uses less digits than its factorization.

22230345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482031.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 22230345 is about 4714.9066798824. The cubic root of 22230345 is about 281.1784726750.

Adding to 22230345 its reverse (54303222), we get a palindrome (76533567).

The spelling of 22230345 in words is "twenty-two million, two hundred thirty thousand, three hundred forty-five".